In a Grinder-like plot line, Fillion will pop up on the Fox cop comedy as Mark Devereaux, star of a Law & Order-y show titled Serve & Protect. When Jake (Andy Samberg) and Rosa (Stephanie Beatriz) investigate a crime that occurred on the Serve & Protect set, Mark wants to assist the detectives by drawing on his decade of experience playing a detective.
“A lot of people ask me when and how I knew I was in love with Detective Kate Beckett. I knew I was a goner when I woke up one morning with an irresistible urge to make her my signature pancakes. […] The only times I’ve ever wanted to make pancakes have been when I wanted to cheer up someone I love. Simple as that, pancakes equal love. So does a good cup of coffee, but pancakes, those are serious.”