MacGyver Mac (Lucas Till) gets involved in a competition to create robotic vehicles suited for combat, and one competitor – an ex-love interest (guest star Ashley Tisdale) – has her entry hacked, and sent to attack the Pentagon in this new episode. George Eads and Eddie McClintock also star. 8 p.m. CBS
Blindspot Jane (Jaimie Alexander) and her colleagues must locate nuclear warheads that have vanished. Sullivan Stapleton, Rob Brown, Audrey Esparza, Ashley Johnson and Luke Mitchell also star in this new episode. 8 p.m. NBC
Crazy Ex-Girlfriend Rebecca (Rachel Bloom) begins reaching out to the world and helping...