Big Mouth
빅마우스
We checked 8 streaming services in India on 03 Jun 2026 at 21:40 IST
About
A lawyer with a ten-percent winning rate is caught up in a murder case and becomes the notorious and genius con artist, Big Mouse, overnight. In order to survive and protect his family, he tries to reveal the true colors of the privileged people involved in a huge conspiracy.
Cast
Lee Jong-suk
as Park Changho
Yoona
as Go Miho
Kim Ju-hun
as Choi Doha
Kwak Dong-yeon
as Jerry
Yang Kyung-won
as Gong Jihoon
Ok Ja-yeon
as Hyeon Joohee
Oh Eui-sik
as Kim Soontae
Kim Jeong-hyeon
as Jung Chaebong
Lee Yoo-jun
as Han Jaeho
Oh Ryoong
as Lee Doogeun
Yoon Seok-hyun
as Cha Seungtae
Park Hoon
as Seo Jaeyoung
Kim Kyu-seon
as Ashley Kim
Jang Hyuk-jin
as Choi Jungrak
Kim Sun-hoa
as Park Miyoung
Park Se-hyun
as Jang Heejoo
Jeong Jae-seong
as Park Yoongab
Kang Hyung-wook
as No Bak
Lee Ki-young
as Go Gikwang
Kim Dong-won
as Gan Soocheol
Episodes
Season 1
Episode 1
Changho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.
Episode 2
Changho is charged with drug abuse and locked up in Gucheon Prison.
Episode 3
Changho needs to maintain recognition as Big Mouse to protect Miho.
Episode 4
Gong Jihoon makes a bet with Changho to find out his true identity.
Episode 5
Jihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?
Episode 6
Miho joins the prison medical volunteer program to meet Changho.
Episode 7
Jaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.
Episode 8
Changho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?
Where does Big Mouth rank today?
Big Mouth is #544 on the CineFlixo Daily Streaming Charts today.
- Highest: #544
- Top 10: 0 days
- Top 100: 0 days
Watch Big Mouth Online Free — All Episodes in HD
Looking for a place to watch Big Mouth online for free? You've landed on the right page. Big Mouth is a highly acclaimed Coreano mystery, drama, and crime series from 2022 that you can stream right now on CineFlixo in high quality, no signup required.
About Big Mouth
A lawyer with a ten-percent winning rate is caught up in a murder case and becomes the notorious and genius con artist, Big Mouse, overnight. In order to survive and protect his family, he tries to reveal the true colors of the privileged people involved in a huge conspiracy. Across 1 season and 16 episodes, originally airing on MBC.
Big Mouth Cast and Characters
The cast features Lee Jong-suk (as Park Changho), Yoona (as Go Miho), Kim Ju-hun (as Choi Doha), Kwak Dong-yeon (as Jerry), and Yang Kyung-won (as Gong Jihoon). Their performances are a major reason Big Mouth has built such a passionate audience.
Where to Watch Big Mouth Online
CineFlixo lets you stream Big Mouth 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 Big Mouth NowWhy People Are Watching Big Mouth
There's a reason Big Mouth keeps showing up on "must-watch" lists. What makes it work is emotional weight that hits where it counts and tight pacing that earns its twists. 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 Big Mouth
Where can I watch Big Mouth online for free?
You can watch Big Mouth 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 Big Mouth have?
Big Mouth has 16 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is Big Mouth good? What's the rating?
Big Mouth holds a 8.3/10 rating based on 339 reviews — genuinely excellent.
Who is in the cast of Big Mouth?
The main cast includes Lee Jong-suk, Yoona, Kim Ju-hun, and Kwak Dong-yeon, plus a strong supporting ensemble.
Is Big Mouth available in Coreano?
Yes — Big Mouth was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Big Mouth released?
Big Mouth first aired in 2022.
Do I need an account to watch Big Mouth on CineFlixo?
No. CineFlixo is free and you can watch Big Mouth 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 Big Mouth, check out Mr. Rose, American Murder: Laci Peterson, Delilah, My Charming Villainous Emperor, and Naming the Dead.
Frequently Asked Questions
Where can I watch Big Mouth for free?
You can watch Big Mouth online for free on CineFlixo. All 16 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 Big Mouth have?
Big Mouth currently has 1 season and a total of 16 episodes. The series status is "Ended", 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 Big Mouth about?
A lawyer with a ten-percent winning rate is caught up in a murder case and becomes the notorious and genius con artist, Big Mouse, overnight. In order to survive and protect his family, he tries to reveal the true colors of the privileged people involved in a huge conspiracy. It belongs to the Mystery, Drama, Crime genres.
In which language is Big Mouth originally available?
Big Mouth 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 Big Mouth first released?
Big Mouth first premiered on July 29, 2022 (2022). The series has since concluded its run.
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