Jay Leno’s Garage In this new episode, the former “Tonight Show” host and car aficionado explores the most exciting alternatives to standard fuel, then meets up with former Gov. Arnold Schwarzenegger to check out his environmentally sensitive G-Wagon. 7 and 10 p.m. CNBC
The Big Bang Theory Currently earning raves for her work in the movie “Lady Bird,” Laurie Metcalf returns as Sheldon’s (Jim Parsons) mother, turning up just as he wants Amy (Mayim Bialik) to give him space so he can get work done. Johnny Galecki and Kaley Cuoco also star. 8 p.m. CBS
Superstore Amy (America Ferrera) tries to stage a Golden Globes...