Hell on Wheels (9 p.m., AMC) – Cullen’s nitroglycerin experiment makes an explosive backdrop for the railroad life in Truckee. Also, Durant’s plan takes a deadly turn.
Also on tonight . . .
Logo Trailblazer Honors (8 p.m., VH1) – This Pride Month Awards event honors advocates and straight allies who have had the biggest impact on LGBT equality, awareness and civil rights over the past year.
American West (10 p.m., AMC) – Allan Pinkerton gets hired to bring Jesse James to justice, and settlers descend upon Sioux land to mine gold.
The Vet Life (10 p.m., Animal Planet) – Dr. Lavigne gives a paraplegic dachshund new wheels.