Big Mouth

S1E1

Episode 1

Changho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.

S1E2

Episode 2

Changho is charged with drug abuse and locked up in Gucheon Prison.

S1E3

Episode 3

Changho needs to maintain recognition as Big Mouse to protect Miho.

S1E4

Episode 4

Gong Jihoon makes a bet with Changho to find out his true identity.

S1E5

Episode 5

Jihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?

S1E6

Episode 6

Miho joins the prison medical volunteer program to meet Changho.

S1E7

Episode 7

Jaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.

S1E8

Episode 8

Changho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?

S1E9

Episode 9

Changho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.

S1E10

Episode 10

Changho calls out Big Mouse, and an unexpected character turns up at the agreed time.

S1E11

Episode 11

Changho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.

S1E12

Episode 12

The warden plans to use the prison riots to take out Changho and Miho.

S1E13

Episode 13

The hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.

S1E14

Episode 14

Changho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.

S1E15

Episode 15

Changho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.

S1E16

Episode 16

The TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.