Shows Like Blue Birthday
If you loved Blue Birthday's Sci-Fi & Fantasy and Drama storytelling, these series deliver a similar experience — chosen for tone, narrative quality, and viewer satisfaction. Each includes where to stream it now.
★ Top Picks

Travelers
Hundreds of years from now, the last surviving humans discover the means of sending consciousness back through time, directly into people in the 21st century. These "travelers" assume the lives of seemingly random people, while secretly working as teams to perform missions in order to save humanity from a terrible future.

Go Back Couple
Having married young, when frustration with their lives make Choi Ban-du and Ma Jin-joo regret their marriage of 18 years, a strange occurrence has them traveling back in time to the day before they met and into their younger selves.

Monsterland
In this fantasy anthology series, encounters with mermaids, fallen angels and other strange beasts drive broken people to desperate acts in an attempt to repair their lives, ultimately showing there is a thin line between man and beast.

S Line
A young woman with the ability to see mysterious red connections between lovers discovers her secret gift is no longer unique when special glasses granting similar powers appear on the black market.

The Time Traveler's Wife
The intricate and magical love story of Clare and Henry, and a marriage with a problem… time travel.

Nancy Drew
Nancy Drew makes plans to leave her hometown for college, but finds herself drawn into a supernatural murder mystery instead.

The Changeling
Apollo and Emma's love story is a fairy tale—until Emma mysteriously vanishes. Bereft, Apollo finds himself on a death-defying odyssey through a New York City he didn't know existed.

The King: Eternal Monarch
Korean emperor Lee Gon tries to close the doors to a parallel world which was opened by demons; a detective tries to protect the people and the one she loves.
More Shows Like Blue Birthday

My Perfect Stranger
Yun Hae Jun is the youngest anchor to ever work at his broadcasting station. He is calm and straightforward as a journalist and kind in his personal life. On the other hand, Baek Yun Yeong dreamed of becoming a writer but wound up working at a publishing company. The two somehow travel back in time to the year 1987. There, Yun Hae Jun tries to find the truth behind a serial murder case, while Baek Yun Yeong attempts to prevent her parents from marrying. They soon realize that their objectives are connected.

Teen Wolf
Scott McCall, a high school student living in the town of Beacon Hills has his life drastically changed when he's bitten by a werewolf, becoming one himself. He must henceforth learn to balance his problematic new identity with his day-to-day teenage life. The following characters are instrumental to his struggle: Stiles, his best friend; Allison, his love interest who comes from a family of werewolf hunters; and Derek, a mysterious werewolf with a dark past. Throughout the series, he strives to keep his loved ones safe while maintaining normal relationships with them.

Superstition
The Mosley family keeps the secrets and dark history of a town located on the outskirts of New Orleans that is also a landing patch for the world's darkest manifestations of fear, guided into the world by a mysterious malefactor named The Dredge.

The Twilight Zone
Tales of science fiction, fantasy and the occult, exploring humanity's hopes, despairs, prides and prejudices in metaphoric ways. Next stop ahead The Twilight Zone.

Abyss
After meeting an untimely demise in separate incidents, Cha Min and Go Se-yeon discover they’ve come back to life in new bodies they don’t recognize.

12 Monkeys
The provocative story of Cole, a time traveler from a decimated future in a high-stakes race against the clock. Utilizing a dangerous and untested method of time travel, he journeys from 2043 to the present day on a mission to locate and eradicate the source of a deadly plague that will all but annihilate the human race.

Lovely Runner
Right after Ryu Sun-jae, a top star, ends his life, Im Sol, his top fan, somehow ends up at a time when they were in high school and tries to protect him. A fantasy romance unfolds where people who missed each other in time finally meet.

Amazing Stories
A truly amazing, fantastical, science fiction, funny and odd, and sometimes scary, sad and endearing anthology series presented by Steven Spielberg with guest appearances by many famous actors, actresses, and directors.

Rooftop Prince
Crown Prince Yi Gak finds that he has been transported from the Chosun Dynasty to modern-day Seoul. He meets Hong Se Na, who bears a striking resemblance to his dead wife, and is determined to solve the 300-year-old mystery of her death. With his own resemblance to the CEO’s grandson at the company where Se Na works, Gak assumes the identity of the young man to stay close to her. Can the Crown Prince navigate a modern corporation to find clues to his own time period?

Creeped Out
A masked figure known as "The Curious" collects tales of dark magic, otherworldly encounters and twisted technology in this kids anthology series.

DC's Legends of Tomorrow
When heroes alone are not enough ... the world needs legends. Having seen the future, one he will desperately try to prevent from happening, time-traveling rogue Rip Hunter is tasked with assembling a disparate group of both heroes and villains to confront an unstoppable threat — one in which not only is the planet at stake, but all of time itself. Can this ragtag team defeat an immortal threat unlike anything they have ever known?

No Tail to Tell
Imbued with the power to grant wishes, a cynical nine-tailed fox's life takes a turn when she encounters a soccer player — altering both of their fates.
Why These Shows Are Similar
These recommendations share core qualities with Blue Birthday (2021): Sci-Fi & Fantasy and Drama themes, similar pacing, and comparable production quality. NoBadPicks uses TMDB collaborative filtering, genre matching, and AI analysis to surface series most likely to resonate with fans of Blue Birthday.
See full details for Blue Birthday (2021)