TV-MAApple TV7.2(163)

Dr. Brain

Name: Dr. Brain
Director: Kim Jee-woon
Genre: Sci-Fi & Fantasy, Mystery, Drama
Released: 2021-11-04
Rating: 7.2

Dr.브레인

“The truth lies in your mind.”

Sci-Fi & FantasyMysteryDrama

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We checked 8 streaming services in India on 04 Jun 2026 at 07:33 IST

2021

1 Season

6 Episodes

Canceled

TV-MA

About

Brilliant brain scientist Sewon suffers a horrific personal tragedy. Desperate to uncover what happened to his family, he conducts "brain syncs" with the dead to access their memories for clues.

#based on comic#scientist#brain surgery#based on webcomic or webtoon

Cast

Lee Sun-kyun

as Koh Se-won

Park Hee-soon

as Lee Kang-mu

Seo Ji-hye

as Lieutenant Cho

Lee You-young

as Jung Jae-yi

Lee Jae-won

as Hong Nam-il

Teo Yoo

as Secretary Yoon

Cha Hee

as Dr. Hahn

Seasons

Season 1

6 episodes2021

Episodes

Season 1

Chapter 1

Nov 4, 20211h 0m7.4

Sewon, a research-obsessed brain scientist, gets devastating news that pushes him to advance a risky brain-sync system in search of answers.

Chapter 2

Nov 12, 202149m7.8

Intel from a private investigator drives Sewon to conduct more brain syncs, leading him to believe his wife, Jaeyi, was right about their son Doyoon

Chapter 3

Nov 19, 202158m7.9

Sewon's investigation makes him a target, and he discovers a disturbing truth about the private investigator that rocks both their worlds.

Chapter 4

Nov 25, 202153m8.0

Heejin, the daughter of a man connected to Jaeyi, sheds new light on Sewon's home life and shares more details about what happened to Doyoon.

Chapter 5

Dec 3, 202154m8.2

Sewon confronts the mastermind pulling the strings behind his ordeal and setting in motion the diabolical plan involving him and his family.

Chapter 6

Dec 10, 20211h 8m7.8

Harnessing the power of his unique brain and the knowledge of those he synced with, Sewon risks his life to save his family.

Where does Dr. Brain rank today?

Dr. Brain is #2059 on the CineFlixo Daily Streaming Charts today.

Highest: #2059
Top 10: 0 days
Top 100: 0 days

Watch Dr. Brain Online Free — All Episodes in HD

Looking for a place to watch Dr. Brain online for free? You've landed on the right page. Dr. Brain is a well-rated Coreano sci-fi & fantasy, mystery, and drama series from 2021 that you can stream right now on CineFlixo in high quality, no signup required.

About Dr. Brain

“The truth lies in your mind.”

Brilliant brain scientist Sewon suffers a horrific personal tragedy. Desperate to uncover what happened to his family, he conducts "brain syncs" with the dead to access their memories for clues. Across 1 season and 6 episodes, originally airing on Apple TV, with status "Canceled".

Dr. Brain Cast and Characters

The cast features Lee Sun-kyun (as Koh Se-won), Park Hee-soon (as Lee Kang-mu), Seo Ji-hye (as Lieutenant Cho), Lee You-young (as Jung Jae-yi), and Lee Jae-won (as Hong Nam-il). Their performances are a major reason Dr. Brain has built such a passionate audience.

Where to Watch Dr. Brain Online

CineFlixo lets you stream Dr. Brain online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.

▶ Watch Dr. Brain Now

Why People Are Watching Dr. Brain

Dr. Brain flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts, tight pacing that earns its twists, and world-building that respects the audience's intelligence. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.

Frequently Asked Questions about Dr. Brain

Where can I watch Dr. Brain online for free?

You can watch Dr. Brain online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does Dr. Brain have?

Dr. Brain has 6 episodes across 1 season. All episodes are available to stream right here on CineFlixo.

Is Dr. Brain good? What's the rating?

Dr. Brain holds a 7.2/10 rating based on 163 reviews — well above average.

Who is in the cast of Dr. Brain?

The main cast includes Lee Sun-kyun, Park Hee-soon, Seo Ji-hye, and Lee You-young, plus a strong supporting ensemble.

Is Dr. Brain available in Coreano?

Yes — Dr. Brain was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.

When was Dr. Brain released?

Dr. Brain first aired in 2021.

Do I need an account to watch Dr. Brain on CineFlixo?

No. CineFlixo is free and you can watch Dr. Brain without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.

Similar Series You Might Like

If you enjoyed Dr. Brain, check out Quantum Leap, The Fated Magical Princess: Who Made Me a Princess, Johnny Test, Dare to Love Me, and The Invisible Man.

Frequently Asked Questions

Where can I watch Dr. Brain for free?

You can watch Dr. Brain online for free on CineFlixo. All 6 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.

How many seasons and episodes does Dr. Brain have?

Dr. Brain currently has 1 season and a total of 6 episodes. The series status is "Canceled", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.

What is Dr. Brain about?

Brilliant brain scientist Sewon suffers a horrific personal tragedy. Desperate to uncover what happened to his family, he conducts "brain syncs" with the dead to access their memories for clues. It belongs to the Sci-Fi & Fantasy, Mystery, Drama genres.

In which language is Dr. Brain originally available?

Dr. Brain was originally produced in KO. On CineFlixo the show is available in its original KO audio. Check the player options on the watch page for available subtitle tracks.

When was Dr. Brain first released?

Dr. Brain first premiered on November 4, 2021 (2021).