Roger (Seth MacFarlane) has been an integral part of American Dad! since the series began. As an alien with a compelling backstory and absolutely no filter, Roger is the glue that holds the Smith ...

He and his wife and kids are joined by Roger, a sassy, sarcastic and routinely inappropriate space alien. New episodes of American Dad air Mondays at 10PM ET/PT on TBS.

American Dad Season 18 will be re-airing its first half of episodes with TBS on July 22 and July 29 from 6-8:30pm. Fans who miss out on those will then be able to check out American Dad Season ...

EXCLUSIVE: American Dad! is coming home ... MacFarlane also voices Roger, a sassy, sarcastic and routinely inappropriate space alien, and Dee Bradley Baker is Klaus, an attention-starved goldfish ...