AMC presents a day full of Jaws. Enjoy all the instalments of the film franchise, starting with the 1975 classic starring Richard Dreyfuss. A massive great white shark terrorizes the residents of a Long Island beach town. AMC, 9 a.m.
Cat is asked by a handbag designer to look into the case of a missing boy in the new episode Brooklyn Heights. Things take a turn when the boy turns up dead, and the ensuing investigation uncovers many sordid family secrets. NBC, 9 p.m.
So You Think You Can Dance
Nigel Lythgoe, Mary Murphy and a special guest judge each hopeful dancer in this new episode. The stakes are high, only the best of the best -- a fraction of the auditioners -- move on to the next round. Cat Deeley chats with the contestants and judges. Fox/CTV, 7 p.m.
George Stroumboulopoulos: Tegan and Sara
David Letterman: Sarah Silverman, We Are Scientists
Jimmy Fallon: Tom Cruise, Chrissie Hynde
Jimmy Kimmel: Susan Sarandon, Robin Thicke
Craig Ferguson: Scarlett Johansson, Maz Jobrani
Seth Meyers: Wanda Sykes, Piper Perabo
Conan O'Brien: Ricky Gervais, Gillian Jacobs