Lance Armstrong: Stop at Nothing (9 p.m., Showtime) – A new documentary examining the man behind the greatest fraud in sporting history. Directed by Alex Holmes, the film relies on candid interviews with former teammates, friends and enemies.
Shark Tank (9 p.m., ABC) – The sharks hear pitches from entrepreneurs who are also military veterans. For example, one veteran has developed a non-slip protective glove for CrossFit and another has an elite canine-training program.
Salute to the Troops (9 p.m., UNC-TV) – An “In Performance at the White House” special features Willie Nelson, Mary J. Blige, Common, John Fogerty and Ramon Santos performing a tribute to America’s military members. North Carolina native Chris Daughtry performs via satellite from Yokota Air Base in Japan.
Grimm (9 p.m., NBC) – Nick investigates a vicious slaying at a boxing gym while dealing with repercussions from a strange vision. Also, Monroe and Rosalee make progress in their efforts to help Nick regain his Grimm powers.