Six undercover celebrity singers don animal masks to conceal their identity as they perform before host Nick Cannon and panelists Ken Jeong, Jenny McCarthy, Nicole Scherzinger, and Robin Thicke, who try to guess the identity of the singer.

The 12 competing mystery celebrities have a collection of noteworthy accomplishments between them, such as earning over 60 Grammy nominations, 16 Emmy nominations, four Hollywood Walk of Fame stars, four Super Bowl titles and nine Broadway shows.

The undercover celebrity singers from the series premiere episode take the stage for their second performances. Joel McHale joins as a guest panelist.

Guest panelist Joel McHale returns to help figure out who is behind the mask.

The first group of celebrity singers return to the stage to perform individually and as a group to keep themselves in the competition.

The remaining celebrity singers hit the stage to perform and keep themselves masked.

Actor-comic J.B. Smoove joins as a guest panelist before the remaining six celebrity singers come together for the first time to form one large group.

Guest panelist Kenan Thompson helps judge the remaining three competitors, who are determined to win the coveted golden mask as their identities are revealed.

The three remaining finalists compete for the golden mask, and their identities are revealed; guest panelist Kenan Thompson.