1. Episode 1

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. 11 October 2017. 63 min

Jung-hye suggests Do-hee and Mi-sook, who compromise with reality, form Avengers' Social Club.

2. Episode 2

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. 12 October 2017. 70 min

Do-hee solves the problem of his son's assault. Jung-hye hears a tempting offer from Soo-gyum.

3. Episode 3

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. 18 October 2017. 69 min

The club refuses Soo-gyum. Soo-gyum goes to the police, and Do-hee plans revenge with the club.

4. Episode 4

7

. 19 October 2017. 66 min

Byung-soo secretly plans to steal the gravesite. Someone sends a picture of the club to Soo-gyum.

5. Episode 5

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. 25 October 2017. 65 min

The club tracks the sender of the picture. At the climax, the doorbell rings in Mi-sook's house.

6. Episode 6

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. 26 October 2017. 64 min

Hee-gyung is cornered by Sang-man's unreasonable demands. Su-ji threatens Jung-hye with the picture.

7. Episode 7

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. 1 November 2017. 64 min

Seo-yeon misunderstands Mi-sook and Soo-gyum. A secretary is asked to shadow Jung-hye and Soo-gyum.

8. Episode 8

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. 2 November 2017. 69 min

The club is looking for the culprit of the mysterious, threatening letter. All face their crisis.

9. Episode 9

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. 8 November 2017. 67 min

The club uses Hee-gyung to flip the script. Soo-gyum and Jung-hye propose a deal to aid each other.

10. Episode 10

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. 9 November 2017. 63 min

They use the last resort to scold Jung-wook. Byung-soo plans to separate Jung-hye from Soo-gyum.

11. Episode 11

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. 15 November 2017. 72 min

Mi-sook leaves home with Seo-yeon due to Young-pyo's violence. The club members prepare for revenge.

12. Episode 12

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. 16 November 2017. 66 min

Su-ji is asked to reveal the interview was fake. Young-pyo holds a press before the club discloses.