David Letterman On REGIS!! Iron Man’s Dad Betrays AGENT CARTER!! New PARKS, JUSTIFIED, CHALLENGE, REAL WORLD, KROLL, MASTERCHEF, MARRY, GIRLFRIEND’S GUIDE, FOREVER, FIRE, FLASH, CSI, STORAGE, SUPERNATURAL & BOY!! Rainn Wilson & Lucy Hale On CONAN!! Read the full article on AICN Premiering or returning tonight: The Chase (8pm GSN) Rebel Without A Kitchen (10pm Cooking) Sirens (10pm USA) If one discounts the president’s state of the union address, “Masterchef Junior” was the most watched thing last Tuesday Tuesdays, Dec.