Watch American Dad on TBS.com. For his birthday, Roger insists the Smiths give him a real roast, brutal, hilarious, no holding back. So they oblige, tearing into him with savage jokes about his drug habit, his laziness, and his complete lack of accomplishments. The only problem? Roger can't take what he asked for, and by the end of the night he's more wounded than amused. Season 5 Episode 18: The Great Space Roaster. #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 (...