Watch 2021 TV Shows Online in United Kingdom
Explore the best 2021 tv shows in United Kingdom. From box office hits to fan-favorite series, discover top-rated titles, trending picks, and hidden gems that made 2021 a standout year for entertainment.
Take a trip back to 2021 and relive the best in entertainment in United Kingdom. Browse a wide variety of tv shows, including award-winning blockbusters, trending releases, and critically acclaimed favorites. Whether you're looking for action-packed thrillers, heartwarming dramas, laugh-out-loud comedies, or captivating documentaries, 2021 delivered something for everyone. Use Popcorn Time to easily find titles by genre, popularity, or release date, and rediscover the magic of 2021.
From the big screen to small-screen hits, explore the year's most memorable releases and create your own playlist of 2021's greatest entertainment. Start streaming now and see why 2021 remains a favorite among movie and TV lovers.
TV Show
A story of the bonds between those who fight, in a world pushed to its limits. On one of the countless parallel worlds that exist throughout spacetime, humanity has fought a decades long war against the BETA, hostile extraterrestrial invaders, using humanoid fighting machines called Tactical Surface Fighters. This is a story of how humanity lives and dies while on the brink of extinction...
Muv-Luv Alternative (2021 )
- Free
TV Show
After dying of overwork in the real world, I’m reincarnated as an immortal witch, and I spend 300 years enjoying a relaxing life. At some point, though, I end up at level 99! All those years spent killing slimes to make the money to pay the bills gave me a ton of experience points. Rumors of the level 99 witch spread, and soon I’m up to my ears in curious adventurers, duelist dragons, and even a monster girl calling me her mom! I’ve never been on an adventure, but I’m the strongest in the world… What’s going to happen to my relaxing life?!
I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021 )
TV Show
When a series of animal bodies that rot away after a single night begin appearing in a remote mountain village, Inugami, a detective from Tokyo who specializes in the occult, is called to investigate. While working the case, he befriends a strange boy who works in the field every day instead of going to school. Shunned by his peers and nicknamed “Dorotabo” after a yokai that lives in the mud, he helps Inugami uncover the truth behind the killings — but supernatural forces are at work, and while Dorotabo is just a nickname, it might not be the only thing about the boy that isn’t human.
Kemono Jihen (2021 )
TV Show
Demi-Gods and Semi-Devils is a Chinese television series adapted from Louis Cha's novel of the same title. It was first aired in China on CCTV on 22 December 2003.
Demi-Gods and Semi-Devils (2021 )
TV Show
Madness and unawakening sleep, Randolph syndrome. This new illness is slowly but steadily approaching humanity, caused by the huge underground world Asylum that appeared in Antarctica. There are strange creatures different from the earth, and unknown resources. People bet their lives on the depths of the mysterious new world to get huge wealth, organizational plots, or their own ambitions. And here alone, a young man with a wish in his heart is trying to challenge the front line of Asylum.
Deep Insanity: The Lost Child (2021 )
TV Show
The balance of the worlds is maintained by heroes. Suddenly, a red-hot meteor falls upon one of these worlds, called Neo World. An amnesiac youth named Wukong Impulse Gundam appears at the point where it landed. The chaos that starts with this incident spreads through the other worlds, one after another. At the same time, Zhuge Liang Freedom Gundam learns via astrology of an impending disaster. He and his sworn friend Liu Bei Unicorn Gundam take action to save the worlds from this crisis, and begin a journey along with Wukong. What will Wukong Impulse Gundam think as he meets the heroes of each world? Will this youth bring about peace or catastrophe? Now begins a new story of heroes!
SD GUNDAM WORLD HEROES (2021 )
TV Show
A young maidservant named Liu Ying saves a snake on behalf of her young mistress in a chance encounter. However, the snake turns out to be a thousand year ancient dragon named Yuchu Longyan, who now wants to marry her to repay her kindness. The two's lives then becomes entangled with each another as their love transcends over three lifetimes.
Miss the Dragon (2021 )
TV Show
Cheng Chumo, once a shiftless young man, transforms his life after falling for Fu Rou, a diligent merchant's daughter. To win her heart, Chumo dedicates himself to studying and eventually decides to serve his country by leading a campaign against coastal pirates. Meanwhile, Fu Rou becomes a court-weaving official through a series of events, complicating their secret meetings. As she uncovers dark secrets and a dangerous plot, Fu Rou and Chumo must use their wits and skills to overcome their challenges together.
Court Lady (2021 )
TV Show
It has been 800 years since the incredibly fast and powerful gods of battle known as the Idaten had sealed away the demons after an intense battle. Now, that battle is just considered a myth or a fairytale. While the current generation of Idaten who have never even had to fight are enjoying their peaceful lives, someone awakened the demons once again! Armed forces, ingenuity, politics, and intrigue. If you've got it, use everything you can! This three-way battle royale with no rules and no limits is about to begin!!
The Idaten Deities Know Only Peace (2021 )
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It tells the story of Tang San who overcomes many difficulties to protect his loved ones, bring honor to his sect, help his country and become the strongest and bravest soul master.
Douluo Continent (2021 )
TV Show
In 2118, 99.9% of humanity was wiped out by an invading alien force known as the Draktor. The survivors' memories are wiped before resuming life in fortified shelters. Humanity mounts an attack to take back the planet using giant robots known as Megaton-class Rogues. Yamato Ichidaiji is called to pilot one of the Rogues, just as memories of the invasion return and dangerous questions arise.
MEGATON MUSASHI (2021 )
TV Show
Seo Yigang is the best ranger at Jirisan National Park. She knows virtually everything about the area, including where to climb the mountain. Kang Hyeonjo is a rookie ranger at Jirisan National Park. He graduated from the military academy and was once an army captain. He has a secret that he can't tell anyone about. These two people become partners and they work to save people around Jirisan National Park.
Jirisan (2021 )
TV Show
"This is a tale that took place long ago. There once lived an old man and an old woman. The old man went into the woods to cut down some grass and the old woman went to the river to... (You know the rest.) The ogres had finally been defeated, but apparently, there were more ogres living elsewhere, so Peach Boy crossed the sea... It was an amazing feat to defeat the ogres and a joyous feat that Peach Boy saved many lives. But the one thing that went wrong... Was that they had fun. This is nothing more than a "What if"... What if there was more than one peach that tumbled down the river?
Peach Boy Riverside (2021 )
- Free
Ninja Express (2021 )
TV Show
Turns out, evil takes initiative! With world domination close at hand, the Kisaragi Corporation turns its sights on interstellar conquest, and who better to take over a magical world than two randomly assigned minions—Combatant Agent Six and his android partner Alice? But Six’s path up the evil corporate ladder won’t be easy—a Demon Lord’s army is hatching its own nefarious plan!
Combatants Will Be Dispatched! (2021 )
TV Show
Japan, 2019, just before the dawn of a new era. Suddenly, a rift to another dimension appears in the sky, revealing an alternative world "Shinkoku Nippon," with the sky and the earth upside down. This parallel world keeps the former militarism, with its era being Eternal Showa. The military invades the real Japan with giant humanoid robots called "GARANN" and their gas weapons "GENMU", rendering our modern weapons ineffective. "Shinkoku Nippon" instantly seizes the government and achieves de facto conquest of Japan. The new era, "Reiwa," has not arrived for Japan.
Rumble Garanndoll (2021 )
- Free
TV Show
Yu Na and Min Park want more excitement in their lives, but they don't realise just how crazy things will become when they discover that their once unremarkable parents are actually international spies and have disappeared in suspicious circumstances!
Born to Spy (2021 )
TV Show
Despite the constant threat of invasion by neighboring countries who covet Hortensia’s fertile lands, Hortensia has long managed to avoid the maelstrom of war thanks to its two main territories, the principalities of Olivier and Camelia, serving as its sword and shield. But on December 5, 767, Camelia suddenly rises in revolt against Hortensia...
Hortensia SAGA (2021 )
TV Show
In Shin-Kyoto, people battle to become the new governing lord in a battle of intense card games!
BUILD-DIVIDE (2021 )
TV Show
Lingalind is a land enclosed by the Wall. The Wall covers, protects, cultivates, and nurtures the land. One day in Edger, a village on the outskirts of Lingalind, a mysterious man named Back Arrow appears. Arrow has lost his memory, but he claims that all he knows is that “I came from outside the Wall.”
BACK ARROW (2021 )
TV Show
Sequel to the 2018 animated series SSSS.Gridman and the third installment of the Gridman multimedia franchise. When Yomogi Asanaka, a first-year student at Fujiyokidai High School, meets Gauma, he claims to be a "kaiju user." But the appearance of a kaiju followed by the entry of the gigantic robot, Dynazenon, backs up his mysterious words. After ending up in the wrong place at the wrong time; they get dragged into the desperate fight against the kaiju!
SSSS.DYNAZENON (2021 )
TV Show
Han Ji-hyuk, an NIS agent gone MIA, returns after one year to join a new team as he searches for his lost past.
The Veil (2021 )
TV Show
Kinji, who lacks any kind of work ethic, is a layabout in his modern life. One day, he finds himself transported to another world–but not in a grand fantasy of a hero welcomed with open arms. He's immediately shoved into a terrible job! Now enslaved by an evil mining company in a fantasy world, Kinji's about to really learn the meaning of hard work!
The Dungeon of Black Company (2021 )
TV Show
Set in the 19th century, the series tracks a mother and her son following their release after spending the first seventeen years of the boy’s life in prison together. Having been granted their freedom, the two just want to live in peace. Unfortunately, they find themselves between conflicting interests of two bandit clans and the local governor, fighting over trade routes.
Libertad (2021 )
TV Show
Neku awakens in the middle of Shibuya's bustling Scramble Crossing with no memory of how he got there. Little does he know, he's been transported to an alternate plane of existence known as the Underground. Now an unwilling participant in the mysterious "Reapers' Game," Neku must partner up with a girl named Shiki in order to survive...
The World Ends With You: The Animation (2021 )
TV Show
In an unplanned field trip, Riko is transported to an alternate Japan where metal-based life forms known as Mimesis ravage the world. Only girls equipped with LBX armored weaponry can stand up to this scourge. Joined by four other displaced young women, Riko will have to adapt to save humanity. The hope of a planet now rests on these heavy metal soldiers who desire one wish—to return home again!
LBX Girls (2021 )
TV Show
In the wake of a rebellion in the Akatsuki Special Ward of Tokyo, agents known as the Scard rise up to become the protectors of peace. With Divine Tattoos that each possess unique powers, they’ll have to fight to preserve their own definitions of justice.
Scar on the Praeter (2021 )
TV Show
Genius Nikola Tesla preserved records of all his inventions inside crystals known as Tesla Shards. After an inexplicable incident in Norway, Botan Negoro, a descendant of ninjas raised to be the ultimate agent, is recruited on a mission to recover the crystals. Her partner through this is self-proclaimed No. 1 agent, Kuruma. With the fate of the world at stake, the fight for the shards begins.
Tesla Note (2021 )
TV Show
At the end of the 21st century, the discovery of a new energy source called "DG energy" (short for "divine grace energy") has revolutionized Earth's economy and allowed humanity to colonize space. However, when the initial expedition reaches Pluto, they are attacked by a mysterious, giant life-form known as "Nergal."The Earth Alliance Army fights back by creating an "AG Unit" using ancient robot weapons known as the "G's Frame" which were excavated from archaeological sites all around the world. Girls with special qualities known as "Ancient Girls" can pilot these robots against the Nergal. However, the first AG Unit suffers heavy casualties in the Jupiter Trojan campaign, and the pilot of Unit 04, Minamiya Reiu, goes missing-in-action...Years later, Minamiya Reika, the younger sister of Reiu, enlists with the AG Unit to search for her sister and to protect the Earth from the Nergal. A story of friendship, ancient robot weapons, and battles to the death with the Nergal ensues.
Ancient Girl's Frame (2021 )
TV Show
The story takes place in Shibuya. Ryuhei had always looked up to his older brother as a child. Even after witnessing his mysterious death, Ryuhei grows up to be a cheerful high school student. One day after his daily kickboxing practice, he is bitten by a strange creature calling itself Tris. That night, an unusual dream bothers his sleep. As the rumored "Drops" circulate around the city, Ryuhei is confronted with a force of twisted desire. What is it that awaits him beyond that?
D_Cide Traumerei the Animation (2021 )
TV Show
The story follows the Kirihara brothers who from a young age were incarcerated in a secure scientific facility due to their supernatural powers, having escaped after the barrier that was preventing them malfunctions. The story also follows the Kuroki brothers who are trying to chase the Kirihara brothers.
Night Head 2041 (2021 )
TV Show
In the current era, a small percentage of people called "Special Abilities" have skills and powers normal humans do not possess. An autonomous organization, the Deviant Control Office, keeps these Special Abilities in check. Though some wish to maintain this order and peace, some wish to take advantage of their abilities and obtain more power in this world.
Drowning Sorrows in Raging Fire (2021 )