Fox‘s The Simpsons will be pushing Showtime‘s Homeland tonight in “Homerland,” the toon’s 25th season premiere episode. Kristen Wiig guests as an FBI agent who taps Lisa to investigate Homer’s suspicious behavior after he returns from a nuclear power plant operating convention. An hour after “Homerland” airs, Homeland‘s Season 3 debuts on Showtime opposite Fox’s post-Simpsons Family Guy/American Dad block. Here’s a full preview clip of tonight’s unusual crossover (beware autoplay):

Related: TV Teaser:  ‘Homeland’ Gets Promo Help…From ‘The Simpsons’

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