And you thought Sharknadoes were terrifying! After a fisherman tortures and kills a great white shark, the creature comes back from the dead looking for revenge in this campy new sci-fi movie. Mackenzie Rosman and Richard Moll star. Space, 9 p.m.
Cycling: U.S. Pro Challenge
Teams of the world's best cyclists compete in the ultimate road race during this year's U.S. Pro Challenge. The event is a multi-day race that covers 683 miles with nine mountain passes as the competitors race through the Rocky Mountains. NBC, 1:30 p.m.
Irwin Tools Night Race
Some of NASCAR's finest burn up the track at the Bristol Motor Speedway for this year's Irwin Tools Night Race. One of the most popular events in sports, the summer classic held under the lights consists of 500 gruelling laps around the track. ABC, 6:30 p.m.
Hell on Wheels
In search of a new source of lumber, Cullen and Elam head into Indian Territory in this new episode. Meanwhile, Durant spills secrets about Cullen. AMC, 8 p.m.