In the new episode Mukozuke, Will assists on a profile and his assessment indicates that the Chesapeake Ripper and the Copycat Killer may actually be the same person. Meanwhile, Alana has suspicions about Will. NBC/Citytv, 9 p.m.
In Close Encounters of the Bird Kind, Marty and Debbie's bowling teammates decide to drop her from the squad; meanwhile, Larry's father sends a replacement to take over the mission. ABC, 7:30 p.m.
In the new episode 50 Shades of Gay, a powerful agent accuses Mikki's former pimp of assault. Elsewhere, Maddie finds herself in a dispute with Finn's teacher. Fox/Global, 7 p.m.
George Stroumboulopoulos: Graham Greene
David Letterman: Michael Keaton, Phantogram
Jimmy Fallon: January Jones, Josh Holloway
Craig Ferguson: Meredith Vieira, Josh Radnor