MacGyver Mac and Jack (Lucas Till, George Eads) and the team follow mercenaries who are transporting stolen lethal nerve gas in this new episode. 8 p.m. CBS
Blindspot While Jane (Jaimie Alexander) struggles with a secret from her past, director (guest star Mary Stuart Masterson) sends the team on an urgent mission to prevent an international crisis. Sullivan Stapleton, Rob Brown, Audrey Esparza and Luke Mitchell also star. 8 p.m. NBC
Marvel’s Agents of S.H.I.E.L.D. Coulson (Clark Gregg) and his team are stranded on a mysterious ship in outer space in the two-hour season premiere. Iain De Caestecker, Ming-Na Wen...