Big Mouth

S1:E1 Episode 1

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

S1:E2 Episode 2

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

S1:E3 Episode 3

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

S1:E4 Episode 4

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

S1:E5 Episode 5

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

S1:E6 Episode 6

Miho joins the prison medical volunteer program to meet Changho.

S1:E7 Episode 7

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

S1:E8 Episode 8

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

S1:E9 Episode 9

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

S1:E10 Episode 10

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

S1:E11 Episode 11

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

S1:E12 Episode 12

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

S1:E13 Episode 13

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

S1:E14 Episode 14

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

S1:E15 Episode 15

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

S1:E16 Episode 16

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