Be Cool, Scooby-Doo! Season 1 Episode 12
Area 51 Adjacent
Daphne had always dreamed of meeting extraterrestrial life, but that dream becomes a nightmare when the gang gets caught up in the mystery of a scary alien monster and brought to Area 53 - a government facility so secret, it's two numbers higher than Area 51!
Guest Stars
Dee Bradley Baker
Alien / Colonel Peterson / Tyler (voice)
Ogie Banks
Tyson / Soldier #1 / Guard (voice)
Mark Hamill
General Stall (voice)