- HD 1080
- Runtime: 70m.
- Status: Ended
0
- Languages: ko
- Country: South Korea
- Director: Joo Dong-min
- Stars: Lee Ji-ah, Kim So-yeon, Eugene, Park Ho-san, Uhm Ki-joon
- keywords: jealousy, married couple, greed, bullying, revenge, rivalry, betrayal, family relationships, motherhood, penthouse, seoul, south korea
- Production_studio: Seoul Broadcasting System, Chorokbaem Media
- Slogan: 100th Floor Bloody Penthouse.
- Seasons: 3
- Episodes: 48
- First air date: 2020-10-26
- Last air date: 2021-09-10
- providers: Kocowa, Rakuten Viki, OnDemandKorea
- The The Penthouse is featured in the top rankings of 2020
- #19 in Top Drama Series of 2020
- #5 in Top Mystery Series of 2020
A woman puts everything on the line to achieve her goal of being able to move into a luxury penthouse in the Gangnam District. In the process, she gradually finds herself turning into a monster.
