MacGyver After 32 college students become stranded on a research ship in the Arctic Ocean, with no heat and fires breaking out on the vessel, Mac (Lucas Till) tries to provide survival tips to the group via a video chat. Elsewhere, Jack (George Eads) kidnaps Elwood (guest star Billy Baldwin), hoping to find out what his next scam will be. 8 p.m. CBS
Blindspot The team goes undercover on a movie set to stop a terrorist plot. Jaimie Alexander and Sullivan Stapleton star, and Mary Stuart Masterson, Ennis Esmer and Tori Anderson continue their guest roles. 8 p.m. NBC
Crazy Ex-Girlfriend Rebecca (Rachel Bloom)...