“American Ninja Warrior,” 7 p.m., NBC (new)
The Denver finals course looms for 30 competitors, who will face the Floating Stairs and the Pole Grasper, among other obstacles.
“Switched at Birth,” 7 p.m., ABC Family (new)
The second season wraps up as Toby prepares for his wedding — and his parents consider coming clean with him.
“Breaking Pointe,” 8 p.m., CW (new)
Zach and Ian face off for a spot in the main company, while Allison returns more confused than ever about her future.
“Under the Dome,” 9 p.m., CBS (new)
Wait, how did she get here? A mysterious woman arrives in Chester's Mill.
“Siberia,” 9 p.m., NBC (new)
One contestant is close to death as temperatures plunge. Some in the group set off to explore the beacon, while others look for food and clothing at the producers' camp.
“Longmire,” 9 p.m. to 10:01 p.m., A&E (new)
Walt finds a severed finger that might help him on two separate cases.
“Mistresses,” 9:01 p.m., ABC (new)
Has Savi lost Harry for good? Possibly. Meanwhile, April vents about Paul to Richard.