The Amazing Race The racers take on a 40-foot plunge before they get to a double U-turn. 8 p.m. CBS
Grimm The assault on Sgt. Wu (Reggie Lee) has a surprising effect on him. 9 p.m. NBC
The Originals Cami (Leah Pipes) is in desperate need of a cure and as he stays with her, Klaus (Joseph Morgan) has to rely on others to do what's needed. 9 p.m. KTLA
Hell's Kitchen Restaurant-industry professionals serve as the judges who gauge five very different dishes prepared by the top two finalists in the season finale of the cooking competition. Gordon Ramsay hosts. 9 p.m....