CBS | 9:00 pm
Kumu and Higgins (Amy Hill, Perdita Weeks) find themselves in grave danger when mercenaries storm Robin's Nest, determined to find out the true identity of Robin's muse and literary hero, the White Knight, in the new episode "Knight Lasts Forever." Meanwhile, Rick and T.C. (Zachary Knighton, Stephen Hill) try to help one of Rick's employees (WBC Heavyweight Champion Deontay Wilder in a guest role) when his car is stolen. Higgins finally gives Magnum (Jay Hernandez) her long-awaited answer to his question.