The WORST episodes of My Secret Terrius

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

A woman named Go Ae-Rin loses her husband. Along with her neighbour Kim Bon, who is a NIS agent, they discover the truth behind her husband's involvement in a huge conspiracy.

Last Updated: 12/5/2024Network: MBCStatus: Ended

7.70

20 votes

#1 - Bon Asks Ae Rin Who She Is

Season 1 - Episode 2 - Aired 9/27/2018

Bon starts suspecting that her friendly neighbor might be someone who has a secret identity. Meanwhile, Ae Rin packs up and leaves home after having an argument with her husband. Bon follows her and asks her who she is.

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7.78

18 votes

#2 - What Happened in Poland

Season 1 - Episode 7 - Aired 10/4/2018

3 years ago in Poland, an operation conducted by the NIS resulted in the death of one of their agents. Since then, Bon has been looking for the killer. Mean-while, Ae Rin takes the stained handbag home.

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7.79

14 votes

#3 - A Blue Night in Jeju

Season 1 - Episode 24 - Aired 11/1/2018

Without Bon, Ae Rin has been living a quiet life in Jeju Island where her parents are. One day, she reunites with someone she thought she'd never meet again. The operation continues.

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7.88

17 votes

#4 - CornerStone Mars

Season 1 - Episode 19 - Aired 10/25/2018

Bon rushes Yong Tae, or In Soo, to the hospital and gets him treated. Yong Tae demands protection in exchange for the information Bon wants. Bon finally finds out who Yong Tae has been working for.

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7.93

14 votes

#5 - I Will Crush CornerStone

Season 1 - Episode 23 - Aired 11/1/2018

Ji Yeon is certain that Chief Kwon was behind the explosion. She makes up her mind to bring down CornerStone and take revenge. People are trembling in fear because of the rumor of an airborne virus, and Case Pharmaceuticals' stocks are skyrocketing.

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8.00

18 votes

#6 - Ae Rin and the Secret Room

Season 1 - Episode 8 - Aired 10/4/2018

Ae Rin tries to find out more about the handbag, but Yong Tae tells her to forget about it. Bon advises Ae Rin not to dig around at her office, but she has already made up her mind to do so. She tries to figure out the passcode to the secret room.

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8.15

13 votes

#7 - Spy

Season 1 - Episode 29 - Aired 11/14/2018

Young Shil arrives at the scene and calls an ambulance for Bon. The surgery goes well and Bon is safe. The shooter who shot Bon, K, receives an order to lie low. However, he gets tracked down by the KIS.

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Bon Is Not Comfortable with Ae Rin's Hospitality

8.32

22 votes

#8 - Bon Is Not Comfortable with Ae Rin's Hospitality

Season 1 - Episode 1 - Aired 9/27/2018

Ae Rin is a single mother who starts her day off by cooking and getting her twins ready for school. Her neighbor, Bon, is not entirely comfortable with her hospitality. Meanwhile, Ae Rin gets ready for her job interview.

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8.45

20 votes

#9 - Bugged

Season 1 - Episode 6 - Aired 10/3/2018

Bon gets tracked down by his former colleague. While looking after the kids, he tries to lose his tail. While doing so, he finds out that he and his neighbors have been bugged.

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8.52

21 votes

#10 - Bon the Babysitter

Season 1 - Episode 5 - Aired 10/3/2018

Without letting others know, Bon looks into the real cause of death of Ae Rin's husband. Ae Rin and her friendly neighbors do research of their own. Bon is also busy taking care of the kids while Ae Rin is working.

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Ae Rin Hears That Her Children Went Missing

8.63

19 votes

#11 - Ae Rin Hears That Her Children Went Missing

Season 1 - Episode 3 - Aired 9/28/2018

While mourning the passing of her husband, Ae Rin hears that her children went missing. The neighbors hold an emergency meeting to find the missing children. Bon can't help but wonder why the hit man he's after attempted to kidnap Ae Rin's children.

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8.72

18 votes

#12 - Bon’s Secret Identity

Season 1 - Episode 11 - Aired 10/11/2018

The neighbors at KingCastle Apartment start suspecting that Bon has feelings for Ae Rin. More importantly, they start doubting Bon's identity. Meanwhile, Yong Tae pays a visit to King's Bag.

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8.76

21 votes

#13 - Bon Enters Ae Rin's Life

Season 1 - Episode 4 - Aired 9/28/2018

Wishing to find out more about Ae Rin and her family, Bon volunteers to become a babysitter for Ae Rin's kids. Although Ae Rin isn't aware of his intentions, Bon enters Ae Rin's life. Meanwhile, the man who killed Ae Rin's husband is listening in on every conversation taking place at Ae Rin's house.

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8.76

17 votes

#14 - Who Are You?

Season 1 - Episode 12 - Aired 10/11/2018

Yong Tae gets a strange feeling about Bon and decides to look into him. Mean-while, Bon tries to win over Sang Ryeol and turn him into his informant within the KIS. Also, something strange is happening within the NIS.

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8.78

18 votes

#15 - I'll Tell You Everything You Want

Season 1 - Episode 9 - Aired 10/10/2018

Ae Rin is abducted and interrogated by her own boss, Yong Tae. He asks her why she went into the place where she was banned from and why she took photos of the bags. However, her explanation makes him dumbfounded. Mean-while, they hear a ruckus outside.

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8.80

15 votes

#16 - Did You Forget What Happened in Poland?

Season 1 - Episode 13 - Aired 10/17/2018

To Bon who is leaving, Ae Rin calls out Wang Jeong Nam, and Bon turns around. Furthermore, Ji Yeon calls Bon on his phone. Ae Rin asks Bon who he truly is and how he knows her boss. Meanwhile, Ji Yeon reminds Bon about the incident in Poland and tells him to end things with Ae Rin.

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8.82

17 votes

#17 - Biochemical Bomb

Season 1 - Episode 21 - Aired 10/31/2018

A terrorist attack is suspected at a school, and Ae Rin realizes that it is the very school her children are currently at. It turns out that the target is the Minister of Health and Welfare. They try to reach the people who are currently there, but nobody picks up. After hearing about this, Bon rushes to the school.

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8.82

17 votes

#18 - Am I Hired?

Season 1 - Episode 10 - Aired 10/10/2018

Ae Rin is fired from her job and desperately looks for another one. Bon tells her to hand in her resume to King’s Bag, his secret office. During the interview, Ae Rin tells Ji Yeon that she has previously worked at J International.

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8.87

16 votes

#19 - You Talk Too Much for a Spy and Traitor

Season 1 - Episode 17 - Aired 10/24/2018

Bon is chased by Young Shil and her men. Just before he jumps from the bridge to the waters, he is shot in the shoulder. Ae Rin dives in, rescues Bon who is unconscious, and brings him to her place. While she goes out for a short while, Young Shil rings the doorbell.

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8.92

13 votes

#20 - Mission Impossible II

Season 1 - Episode 27 - Aired 11/8/2018

Ae Rin passes the interview, but Bon is just worried for her. He starts training her so that she will be able to protect herself from danger. Meanwhile, the neighbors of KIS throws a party to celebrate Bon's return.

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8.93

14 votes

#21 - The Final Opportunity

Season 1 - Episode 28 - Aired 11/8/2018

Thanks to Ae Rin, the team gets a camera inside Yoon Chun Sang's house. Bon must get inside the house and retrieve what's hidden in the safe. This is their last chance to wrap up Operation King's Bag.

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8.93

15 votes

#22 - A Handsome Man's Cafe

Season 1 - Episode 32 - Aired 11/15/2018

A month passes after everything's over. Bon leaves for Poland to sort out the unfinished business he has with K. Finally, peace comes to the neighborhood.

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8.93

15 votes

#23 - Ji Yeon Is in Danger

Season 1 - Episode 30 - Aired 11/14/2018

After hearing about CornerStone from Tae Yong, Young Shil goes straight to Bon. She says it has to be him that sabotaged Operation Candy three years ago. This only means one thing.

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8.94

16 votes

#24 - I’m a Runaway

Season 1 - Episode 15 - Aired 10/18/2018

Ae Rin discovers the secret hideout, and Bon ends up telling Ae Rin the truth. Ae Rin finally understands why strange things have been happening around her. Meanwhile, Yong Tae is onto the people at King's Bag.

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9.00

19 votes

#25 - Where Could He Be Hiding?

Season 1 - Episode 18 - Aired 10/24/2018

Ae Rin and Joon-Joon move into Bon’s house so that Ae Rin can look after him. The four of them have dinner together, and Bon watches them and shows a heartwarming smile. The next day after coming back from grocery shopping, Ae Rin finds out that Bon has left her a note, saying that he will be gone for the time being.

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