New trailer for the 5th and final season of "Bates Motel" has been released. The new promo just dropped by A&E. The video offers a glimpse of Rihanna as Marion Crane. The character was first made famous by Janet Leigh in Alfred Hitchcock's 1960 thriller "Psycho". "Bates Motel" 5th season premieres on Monday, February 20 at 10 P.M. ET on A&E.