The Rookie celebrates its 100th episode on Tuesday night in a drama-filled episode that will see John Nolan (Nathan Fillion) and Bailey Nune (Jenna Dewan) tie the knot. But it wouldn't be an ...

Nathan Fillion admits he completely misjudged Pete Davidson before they met. Fillion, 52, is celebrating the 100th episode of his ABC-TV series The Rookie, which airs Tuesday, February 27.