Spoiler alert! Find out who was unmasked in Season 13 Week 4, 'Group B Premiere: Voices of Olympus,' of the Emmy-winning FOX ...

On "The Masked Singer" Season 13 Episode 4 "Voices of Olympus: Unmasking of the Gods,” a celebrity was revealed as Bat.

Bat, Boogie Woogie, Griffin, Pearl, and Space Range -- as Group B kicks off the next round of competition with some ...