Dr. Jeff: Rocky Mountain Vet Denver’s busiest veterinarian returns in a new clinic and with more patients in the season premiere. 9 p.m. Animal Planet
The Graham Norton Show Cast members Ewan McGregor, Jonny Lee Miller, Robert Carlyle, Ewen Bremner and director Danny Boyle are guests in this new episode devoted to their film “Trainspotting 2.” 10 p.m. BBC America
Saturday Night Live Kristen Stewart hosts with musical guest Alessia Cara. 11:29 p.m. NBC
Super Bowl Greatest Halftime Shows This new special recalls performances...