Nathan Fillion Favorite Sci-Fi Franchise Revealed

Nathan Fillion dropped by San Diego Comic-Con to promote The Rookie's ninth season, but the conversation took an interesting turn when he revealed his actual favorite sci-fi franchise. Spoiler: it's not Firefly, which might surprise fans who've watched him geek out over that show for years. He was clearly in his element at Comic-Con, surrounded by the kind of pop culture that gets him excited. Worth noting that even beloved actors have different obsessions than the fanbase expects.