Every season of Happiness ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Happiness!

Public Rental Apartment

Thirsty Patients

Locked In

The Spread

The Outsiders

One Man’s Life

The Intruder

Countdown

Dwindling Water

Kim Se Hoon Disappears

Backup Power

Happiness Is With You

A new type of deadly virus spread throughout the city, and the apartment where has different social classes of people is sealed off. With the fear of the virus, and the conflicts of the different classes, the residents have to spend and survive in the new habitation.

The Best Seasons of Happiness

The Best Seasons of Happiness

Season 1