“Out for Blood” – As the unit investigates a murder victim whose body has been drained of blood, the gruesome case catches the attention of a true crime show, and Brendon shares his “Vampire Cop” expertise to help solve the case on an all-new episode of “The Rookie: Feds,” TUESDAY, JAN. 17 (9:00-10:00 p.m. EST), on ABC. (TV-14, DLV) Watch episodes on demand and on Hulu the day following their premieres.