After accepting an internship with local weatherman Memphis Stormfront (Andy Daly), Steve (Scott Grimes) becomes curious about the Doppler radar and its forecast predictions. Disregarding Memphis' warnings, Steve investigates the dark truth about the machine. After finding out the Doppler radar can predict events, Steve releases a cosmic horror on Langley Falls. Watch American Dad on TBS. Season 17 Episode 21: Echoes #AmericanDad #SethMacFarlane #TBS #Funny #Comedy #AnimatedComedy 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 da...