Please Subscribe and follow us on Facebook: facebook.com/streamingarage and Facebook.com/stupidfordexter Colin Hanks gives Streamin' Garage his first interview following the Dexter Season 6 finale. Colin Hanks talks with Kat and Mandy about the challenges in playing Travis Marshall, DDK - The Doomsday Killer. He reveals when he and other cast members knew the secret of Professor Geller, tells behind the scenes stories about the cast including Michael C Hall and Edward James Olmos and takes questions from fans.