Episode guide
Big Mouth: Season 1
16 episodes · premiered Jul 29, 2022
Park Changho is known since his school days as "Big Mouth" because he talks big and promises big things but cannot follow it up. He is also an infamous lawyer with a very low rate of success who was hired by a mayor because of his incompetence. Unfortunately, he was framed as the notorious and mysterious swindler "Big Mouse" and sent to prison. Go Miho is Changho's loving wife who works as a nurse. She has strong personality and will do anything to prove the innocence of her husband and help solve the case the mayor has given to her husband. Will Miho be successful in proving her husband's innocence? Or will her investigations lead to opening a can of worms?
- Episode 1: Episode 1 Jul 29, 2022 · 1h 3m · TMDB 7.5 Changho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.
- Episode 2: Episode 2 Jul 30, 2022 · 1h 14m Changho is charged with drug abuse and locked up in Gucheon Prison.
- Episode 3: Episode 3 Aug 5, 2022 · 1h 12m Changho needs to maintain recognition as Big Mouse to protect Miho.
- Episode 4: Episode 4 Aug 6, 2022 · 1h 8m Gong Jihoon makes a bet with Changho to find out his true identity.
- Episode 5: Episode 5 Aug 12, 2022 · 1h 10m Jihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?
- Episode 6: Episode 6 Aug 13, 2022 · 1h 6m Miho joins the prison medical volunteer program to meet Changho.
- Episode 7: Episode 7 Aug 19, 2022 · 1h 11m Jaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.
- Episode 8: Episode 8 Aug 20, 2022 · 1h 13m Changho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?
- Episode 9: Episode 9 Aug 26, 2022 · 1h 3m Changho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.
- Episode 10: Episode 10 Aug 27, 2022 · 1h 3m Changho calls out Big Mouse, and an unexpected character turns up at the agreed time.
- Episode 11: Episode 11 Sep 2, 2022 · 1h 12m Changho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.
- Episode 12: Episode 12 Sep 3, 2022 · 1h 13m The warden plans to use the prison riots to take out Changho and Miho.
- Episode 13: Episode 13 Sep 9, 2022 · 1h 4m The hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.
- Episode 14: Episode 14 Sep 10, 2022 · 1h 4m Changho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.
- Episode 15: Episode 15 Sep 16, 2022 · 1h 10m Changho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.
- Episode 16: Episode 16 Sep 17, 2022 · 1h 11m The TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.