YouTube10.0(1)

WHAT? DOOR!

Name: WHAT? DOOR!
Genre: Reality
Released: 2023-12-19
Rating: 10.0

Reality

Watch Free

We checked 8 streaming services in India on 05 Jun 2026 at 06:00 IST

2023

1 Season

50 Episodes

Returning Series

About

Knock, knock! Who's there? BOYNEXTDOOR! This variety show focuses on k-pop boygroup BOYNEXTDOOR and shows off the group's fun times off stage.

#variety show#k-pop

Cast

Jaehyun

as Self

Sungho

as Self

Riwoo

as Self

Taesan

as Self

Leehan

as Self

Woonhak

as Self

Seasons

Season 1

55 episodes2023

Episodes

Season 1

See all 55episodes →

WHAT? DOOR! EP.1

Dec 19, 202328m

BOYNEXTDOOR are in search of their variety show name, all the while completing challenges.

Where does WHAT? DOOR! rank today?

WHAT? DOOR! is #9074 on the CineFlixo Daily Streaming Charts today.

Highest: #9074
Top 10: 0 days
Top 100: 0 days

Watch WHAT? DOOR! Online Free — All Episodes in HD

Looking for a place to watch WHAT? DOOR! online for free? You've landed on the right page. WHAT? DOOR! is a highly acclaimed Coreano reality series from 2023 that you can stream right now on CineFlixo in high quality, no signup required.

About WHAT? DOOR!

Knock, knock! Who's there? BOYNEXTDOOR! This variety show focuses on k-pop boygroup BOYNEXTDOOR and shows off the group's fun times off stage. Across 1 season and 50 episodes, originally airing on YouTube, with status "Returning Series".

WHAT? DOOR! Cast and Characters

The cast features Jaehyun (as Self), Sungho (as Self), Riwoo (as Self), Taesan (as Self), and Leehan (as Self). Their performances are a major reason WHAT? DOOR! has built such a passionate audience.

Where to Watch WHAT? DOOR! Online

CineFlixo lets you stream WHAT? DOOR! 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 WHAT? DOOR! Now

Why People Are Watching WHAT? DOOR!

There's a reason WHAT? DOOR! keeps showing up on "must-watch" lists. What makes it work is a tone and style that's hard to find elsewhere. 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 WHAT? DOOR!

Where can I watch WHAT? DOOR! online for free?

You can watch WHAT? DOOR! 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 WHAT? DOOR! have?

WHAT? DOOR! has 50 episodes across 1 season. All episodes are available to stream right here on CineFlixo.

Is WHAT? DOOR! good? What's the rating?

WHAT? DOOR! holds a 10.0/10 rating based on 1 reviews — genuinely excellent.

Who is in the cast of WHAT? DOOR!?

The main cast includes Jaehyun, Sungho, Riwoo, and Taesan, plus a strong supporting ensemble.

Is WHAT? DOOR! available in Coreano?

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

When was WHAT? DOOR! released?

WHAT? DOOR! first aired in 2023.

Do I need an account to watch WHAT? DOOR! on CineFlixo?

No. CineFlixo is free and you can watch WHAT? DOOR! 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 WHAT? DOOR!, check out The Fairy Tales, Produce X 101, Back to Field, The Black Sheep Game, and Eunchae's Star Diary.

Frequently Asked Questions

Where can I watch WHAT? DOOR! for free?

You can watch WHAT? DOOR! online for free on CineFlixo. All 50 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 WHAT? DOOR! have?

WHAT? DOOR! currently has 1 season and a total of 50 episodes. The series status is "Returning Series", 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 WHAT? DOOR! about?

Knock, knock! Who's there? BOYNEXTDOOR! This variety show focuses on k-pop boygroup BOYNEXTDOOR and shows off the group's fun times off stage. It belongs to the Reality genre.

In which language is WHAT? DOOR! originally available?

WHAT? DOOR! 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 WHAT? DOOR! first released?

WHAT? DOOR! first premiered on December 19, 2023 (2023). The show is still ongoing with new episodes being released.