| # | Air Date | Episode Name | Watched? |
|---|---|---|---|
| E1 | Nov 05, 2021 | ||
| E2 | Nov 06, 2021 | ||
| E3 | Nov 12, 2021 | ||
| E4 | Nov 13, 2021 | ||
| E5 | Nov 19, 2021 | ||
| E6 | Nov 20, 2021 | ||
| E7 | Nov 26, 2021 | ||
| E8 | Nov 27, 2021 | ||
| E9 | Dec 03, 2021 | ||
| E10 | Dec 04, 2021 | ||
| E11 | Dec 10, 2021 | ||
| E12 | Dec 11, 2021 |
Happiness is a standalone Limited Series that concluded its 12-episode run in December 2021. This high-concept South Korean production provides a visceral, localized exploration of class warfare and psychological collapse during a fictional viral outbreak. Unlike sprawling genre counterparts, Happiness maintains a claustrophobic focus on a single high-rise apartment complex, ensuring a tight, character-driven narrative that reaches a definitive resolution. The series garnered significant critical acclaim for its social commentary and the chemistry between leads Han Hyo-joo and Park Hyung-sik. By concluding the central conflict within its single-season architecture, the production preserves its artistic integrity as a complete, cinematic experience. It remains a definitive example of the prestige K-drama format, prioritizing narrative finality over commercial expansion.