Watch American Dad on TBS.com. Klaus (Dee Bradley Baker) thinks he has the whole mystery figured out, but when Steve (Scott Grimes), Hayley (Rachael MacFarlane), Jeff (Jeff Fischer), and Francine (Wendy Schaal) try to unmask the infamous Soul Snatcher, things go completely off the rails. If only the real Scooby-Doo gang were here... Season 18, Episode 15: Z.O.I.N.C.S. #AmericanDad #SethMacFarlane #TBS #Funny #Comedy SUBSCRIBE: bit.ly/TBSSub Download the TBS App: bit.ly/1qBbkMW About American Dad: “American Dad!” centers on super patriotic CIA agent Stan Smith (voiced by Seth MacFarlane) and the misadventures of his unconventional family in Langley Falls, VA. Stan applies the same drastic measures used in his job at the CIA to his home life, where Stan’s blissfully unaware wife, Francine (Wendy Schaal), has an unfaltering loyalty that makes her blind to his unabashed arrogance. His left-wing activist daughter Hayley (Rachael MacFarlane), however, doesn’t let him off ...