Fair rating?Happiness· Season 1 · Episode 7
The Intruder
An infected person enters Building 101, and once again, Building 101 is under the threat of infection. Lieutenant Colonel Han enters the apartment complex with news to tell, but Sae Bom and Yi Hyun find him suspicious. A person goes missing due to the intrusion, and those with similar interests and minds stay close together.
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#2In Season 1of 12 rated episodes
#2All-timeof 12 rated episodes
+0.2vs season avgSeason 1 averages 7.5
2021First airedNovember 26, 2021
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