John Lithgow Talks About Reprising His Role As The Trinity Killer On 'CBS Mornings' [Video]

"Doing a serial killer on Dexter was really, really fun".

Showtime

John Lithgow, who portrayed Arthur Mitchell aka The Trinity Killer in the fourth season of Dexter 12 years ago, talked about his return to the franchise after all these years, for Dexter: New Blood. He also revealed that he was hired last minute, and recently met an actor who turned down the role of Trinity. Watch the video below.