Synopsis
A small-time lawyer is mistaken for a notorious con man and forced to play the role to survive prison.
What makes Big Mouth worth watching
Lee Jong-suk's prestige-thriller comeback.
Big Mouth represents a strong example of south korea crime from the 2022 production cycle. Korean studios have spent the past decade refining the kind of long-form storytelling on display here — careful character work, restrained pacing in the early episodes, and a willingness to let emotional beats land without overstatement. The blend of Crime and Thriller elements gives the show its tonal signature, sitting somewhere between mainstream comfort viewing and prestige drama.
The cast is led by Lee Jong-suk, Im Yoona, Kim Joo-heon, with strong supporting work from Yang Kyung-won. It originally aired on MBC, and has since travelled internationally through the streaming partnerships listed above.
Where to watch Big Mouth online
You can currently stream Big Mouth on the following platforms (regional availability varies):
- Disney+ — see all Disney+ Asian drama listings on DramaSeek.
Streaming rights for Asian dramas shift constantly. We update each title page when a new platform picks up a series or a contract expires. If a service is geo-locked in your region, see our guide to legitimate options for international drama viewers.
If you liked Big Mouth
Viewers who enjoy Big Mouth typically also enjoy other south korea crime. Below are six closely related titles drawn from our catalogue, ranked by genre and country overlap.