Playback is currently unavailable for S1 E1 · Episode 1. Episode details remain available below.
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.
- Created by:
- Jang Young-cheol, Jung Gyeong-sun
- Cast:
- Lee Jong-suk, Yoona, Kim Ju-hun, Kwak Dong-yeon
- Language:
- Korean
- Country:
- South Korea
- Network:
- MBC
Episode guide
Seasons
Season 1
Episodes
E01
Episode 1
★ 7.8Episode 1
2022-07-29 · 63mChangho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.
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E02
Episode 2
★ 9.4Episode 2
2022-07-30 · 74mChangho is charged with drug abuse and locked up in Gucheon Prison.
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E03
Episode 3
★ 9.4Episode 3
2022-08-05 · 72mChangho needs to maintain recognition as Big Mouse to protect Miho.
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E04
Episode 4
★ 8.9Episode 4
2022-08-06 · 68mGong Jihoon makes a bet with Changho to find out his true identity.
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E05
Episode 5
★ 9.0Episode 5
2022-08-12 · 70mJihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?
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E06
Episode 6
★ 8.7Episode 6
2022-08-13 · 66mMiho joins the prison medical volunteer program to meet Changho.
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E07
Episode 7
★ 8.8Episode 7
2022-08-19 · 71mJaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.
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E08
Episode 8
★ 8.7Episode 8
2022-08-20 · 73mChangho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?
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E09
Episode 9
★ 8.8Episode 9
2022-08-26 · 63mChangho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.
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E10
Episode 10
★ 8.7Episode 10
2022-08-27 · 63mChangho calls out Big Mouse, and an unexpected character turns up at the agreed time.
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E11
Episode 11
★ 9.1Episode 11
2022-09-02 · 72mChangho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.
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E12
Episode 12
★ 9.1Episode 12
2022-09-03 · 73mThe warden plans to use the prison riots to take out Changho and Miho.
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E13
Episode 13
★ 8.7Episode 13
2022-09-09 · 64mThe hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.
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E14
Episode 14
★ 8.8Episode 14
2022-09-10 · 64mChangho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.
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E15
Episode 15
★ 8.6Episode 15
2022-09-16 · 70mChangho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.
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E16
Episode 16
★ 9.0Episode 16
2022-09-17 · 71mThe TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.
Watch progress · Not trackedCast
Lee Jong-suk
Park Changho
Yoona
Go Miho
Kim Ju-hun
Choi Doha
Kwak Dong-yeon
Jerry
Yang Kyung-won
Gong Jihoon
Ok Ja-yeon
Hyeon Joohee
Oh Eui-sik
Kim Soontae
Kim Jeong-hyeon
Jung Chaebong
Lee Yoo-jun
Han Jaeho
Oh Ryoong
Lee Doogeun
