S01:E01 - Season Premiere: Mask on Face Off The first six undercover celebrity singers face off against one another in head-to-toe costumes.

S01:E02 - New Masks on the Block Undercover celebrity singers face off against one another while wearing head-to-toe costumes.

S01:E03 - Five Masks No More Peacock, monster, unicorn, deer and lion take the stage for their second performances; Joel McHale.

S01:E04 - Another Mask Bites the Dust Rabbit, alien, raven, poodle and bee each take the stage to perform a second time.

S01:E05 - Mix and Masks Celebrity singers perform individually and as a group to keep themselves in the competition.

S01:E06 - Touchy Feely Clues Keeping themselves masked, the remaining celebrity singers hit the stage to perform.

S01:E07 - All Together Now The remaining six celebrity singers merge into one big group as they perform anonymously.

S01:E08 - Semi Finals: Double Unmasking Two celebrities are unmasked, leaving only the top three singers; Kenan Thompson guest judges.