The WORST episodes of Run On

Every episode of Run On ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Run On!

Veering off course from his preset path, a track star follows his own pace and heart for the first time after a film translator steps into his life.

Last Updated: 7/26/2026Network: JTBCStatus: Ended

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#1 - Episode 1

Season 1 - Episode 1 - Aired 12/16/2020

Ki Seon Gyeom notices bruises on Kim Woo Shik's body. Trying to get back into her professor's good graces, Oh Mi Joo takes on an interpreting gig.

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#2 - Episode 2

Season 1 - Episode 2 - Aired 12/17/2020

Seon Gyeom gets revenge on Woo Shik's behalf, but is disheartened by the coaches' inaction. Mi Joo and Seon Gyeom bond over a movie and drinks.

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#3 - Episode 3

Season 1 - Episode 3 - Aired 12/23/2020

Handing her a handsome reward, Ki Jeong-do asks Mi-joo for a favor. Seon-gyeom's rage over Woo-sik's unjust injury boils over in Jeju Island.

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#4 - Episode 4

Season 1 - Episode 4 - Aired 12/24/2020

Seo Dan-ah gives Woo-sik a chance to set the record straight. Seon-gyeom bids farewell to track and confronts Mi-joo about the payoff from his father.

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#5 - Episode 5

Season 1 - Episode 5 - Aired 12/30/2020

Lee Yeong-hwa tries to compensate Dan-ah for her broken bracelet. Mi-joo translates and shares Woo-sik's interview online to clear Seon-gyeom's name.

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#6 - Episode 6

Season 1 - Episode 6 - Aired 12/31/2020

Retired and unemployed, Seon-gyeom accepts Mi-joo's offer to stay at her home. Dan-ah convinces Yeong-hwa to submit a new painting for the gallery.

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#7 - Episode 7

Season 1 - Episode 7 - Aired 1/6/2021

Mi-joo becomes concerned, then angry, when Seon-gyeom stays out all night. Yeong-hwa's persistence pays off with a surprise visit from Dan-ah.

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#8 - Episode 8

Season 1 - Episode 8 - Aired 1/7/2021

At a movie premiere, Yeong-hwa clears up Mi-joo's misunderstanding about Seon-gyeom's night. She goes on a business trip, leaving Seon-gyeom home alone.

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#9 - Episode 9

Season 1 - Episode 9 - Aired 1/13/2021

Mi-joo and Seon-gyeom grow close, then apart, during their work trip. Yeong-hwa puts his foot down during a heated argument with Dan-ah.

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#10 - Episode 10

Season 1 - Episode 10 - Aired 1/14/2021

Mi-joo and Seon-gyeom start dating. Seeking perspective on her situation with Yeong-hwa, Dan-ah invites herself into Mi-joo's home for a drink.

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#11 - Episode 11

Season 1 - Episode 11 - Aired 1/20/2021

Seon-gyeom takes the lead in helping Woo-sik get back on track. Dan-ah realizes the reason behind her admiration for Yeong-hwa's artwork.

Watch Now:Apple TV

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#12 - Episode 12

Season 1 - Episode 12 - Aired 1/21/2021

Unhappy with Seon-gyeom's disobedience, Jeong-do takes out his anger on Mi-joo. Dan-ah allows herself to smile in Yeong-hwa's embrace.

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#13 - Episode 13

Season 1 - Episode 13 - Aired 1/27/2021

Mi-joo and Seon-gyeom tearfully agree to take some time apart. Yeong-hwa's planned birthday party for Dan-ah starts and ends in chaos.

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#14 - Episode 14

Season 1 - Episode 14 - Aired 1/28/2021

Missing Yeong-hwa, Dan-ah spends a night with him in his seaside hometown. Mi-joo runs her first marathon. Seon-gyeom is peeved by his father's plans.

Watch Now:Apple TV

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#15 - Episode 15

Season 1 - Episode 15 - Aired 2/3/2021

Goh Ye-jun comes out to his family. Ki Eun-bi finds solace in Mi-joo's home. Yeong-hwa unveils his masterpiece and love for Dan-ah.

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#16 - Episode 16

Season 1 - Episode 16 - Aired 2/4/2021

Mi-joo’s work gets a director noticed overseas. Yeong-hwa and Dan-ah achieve their own goals. Seon-gyeom officially becomes a sports agent.

Watch Now:Apple TV