Park Hee-sun

On a deserted island, flirtatious singles look for love, because only as a couple can they leave the island for a romantic date in paradise.

Celebrities face off in one-on-one brain games for 10 million won, choosing to cash out with their winnings or risk elimination against a new challenger.

"Single's Inferno" contestants reunite to reveal honest feelings and relationship updates — revisiting standout moments from their time on the island.