The cast of sci-fi series "Peacock" had to deal with night shoots, gas masks and, in Scott Speedman's case, learning how to ride a horse 'Teacup' Cast Discusses Eerie Gas Mask and Endless Night Shoots ...

"The Masked Singer" returns Wednesday at 8 p.m. EST. Check out our spoilers and live recap of the Season 1 finale including who won and who was behind the Monster, Bee and Peacock masks.