S1, E10: With Bill away, Sookie sleeps at his house, only to wake up with a naked Sam Merlotte sleeping at the foot of the bed. She believes he is the serial killer, but he assures her that he isn't and shares his secret with her. He also recalls important events in his life. Arlene and Rene have their engagement party at Sam's bar and Sookie, already freaked out by Sam's revelation, is stalked in the darkened kitchen.