Blindspot Ennis Esmer returns to the role of Rich Dotcom as Jane (Jaimie Alexander) and the team need his help to infiltrate a secret society linked to a college. Sullivan Stapleton, Rob Brown, Audrey Esparza, Ashley Johnson, Michelle Hurd and Archie Panjabi also star. 8 p.m. NBC
Lethal Weapon Thomas Lennon guest stars as Leo Getz — the fast-talking, ambulance-chasing attorney played by Joe Pesci in the films that inspired this series — who Riggs and Murtaugh (Clayne Crawford, Damon Wayans Sr.) must protect from a drug cartel. 8 p.m. Fox
Spy in the Wild: A Nature...