
Big Mouth
Synopsis
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.
Episodes

Episode 1
Changho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.
2022-07-29 · 63 min
Episode 2
Changho is charged with drug abuse and locked up in Gucheon Prison.
2022-07-30 · 74 min
Episode 3
Changho needs to maintain recognition as Big Mouse to protect Miho.
2022-08-05 · 72 min
Episode 4
Gong Jihoon makes a bet with Changho to find out his true identity.
2022-08-06 · 68 min
Episode 5
Jihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?
2022-08-12 · 70 min
Episode 6
Miho joins the prison medical volunteer program to meet Changho.
2022-08-13 · 66 min
Episode 7
Jaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.
2022-08-19 · 71 min
Episode 8
Changho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?
2022-08-20 · 73 min
Episode 9
Changho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.
2022-08-26 · 63 min
Episode 10
Changho calls out Big Mouse, and an unexpected character turns up at the agreed time.
2022-08-27 · 63 min
Episode 11
Changho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.
2022-09-02 · 72 min
Episode 12
The warden plans to use the prison riots to take out Changho and Miho.
2022-09-03 · 73 min
Episode 13
The hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.
2022-09-09 · 64 min
Episode 14
Changho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.
2022-09-10 · 64 min
Episode 15
Changho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.
2022-09-16 · 70 min
Episode 16
The TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.
2022-09-17 · 71 minCast
Lee Jong-sukPark Changho
YoonaGo Miho
Kim Ju-hunChoi Doha
Kwak Dong-yeonJerry
Yang Kyung-wonGong Jihoon
Ok Ja-yeonHyeon Joohee
Oh Eui-sikKim Soontae
Kim Jeong-hyeonJung Chaebong
Lee Yoo-junHan Jaeho
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