I.O.I Unit Countdown

S1 · E1

20161h 0mReturning Series

Watch I.O.I Unit Countdown together — synced playback, live chat and reactions. Up to 12 people.

Storyline

I.O.I Unit Countdown was a special live broadcast that aired on Mnet on August 8, 2016, at 11:30 PM KST, right before the release of the I.O.I sub-unit's single album Whatta Man.