It's hard to deny the success of Seth MacFarlane's long-running animated sitcom "Family Guy," but for some fans, the series "American Dad!," which he co-created with Mike Barker and Matt Weitzman, is where it's really at. The show, which started at Fox before going to TBS and then ending up back at Fox, has run for 20 seasons and follows the wild adventures of the Smith family, whose patriarch Stan Smith (MacFarlane) is a Republican CIA agent. The Smiths are an unusual bunch even for an animated TV family, with a talking goldfish named Klaus (Dee Bradley Baker) and an alien named Roger (MacFarlane) living with the family alongside homemaker mom Francine (Wendy Schaal), hippie daughter Hayley (Rachael MacFarlane), and super-nerd son Steve (Scott Grimes). They're an off-kilter bunch, but tha

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