WHAT TO WATCH

2020 Tokyo Paralympics Games Closing Ceremony

NBCSN, 6 a.m. Live; re-airs 11 a.m., Telemundo, 1 p.m., Universo, 6 p.m., NBC (streaming on Peacock)

The 2020 Paralympic Games comes to an end as Tokyo bids farewell to the athletes.

DC’s Legends of Tomorrow

The CW, 7 p.m.

When Sara (Caity Lotz) realizes Bishop’s (guest star Raffi Barsoumian) plan, Ava ( Jes Macallan) convinces Sara to allow the Legends to make an exception to the rules to help fight back.

Lucy Worsley’s Royal Myths & Secrets

PBS, 7 p.m.

Host Lucy Worsley examines the “madness” of King George III and how it threatened the British throne. Contrary to myth, the king’s illness generated sympathy among the British public, but it forced him to hand over power to his extravagant and unpopular son, who would eventually be crowned George IV.

CIA vs. Bin Laden: First In

REELZChannel, 7 p.m.

This documentary chronicling the 10-year hunt for Osama bin Laden by the CIA features interviews with 18 people who played critical roles in the hunt.

Star of the Month: Paul Robeson

TCM, beginning at 7 p.m.

Actor/singer/activist Paul Robeson, famed for his bass baritone voice, is highlighted. The first film is the 1925 silent production “Body and Soul,” one of the so-called “race films”geared toward Black audiences. Also tonight: the Oscar-winning 1979 documentary short “Paul Robeson: Tribute to an Artist,” narrated by Sidney Poitier, and “The Emperor Jones,” the 1933 adaptation of Eugene O’Neill’s play, with Robeson in the title role.

Webcam Cheerleaders

Lifetime, 7 p.m.

After the suicide of her sister, Maisy ( Joelle Farrow) transfers to the college her sister attended to be closer to her parents. Maisy uncovers that many of the girls on the cheerleading squad are also webcam girls, and revealing the truth may have deadly consequences.

Guilt

PBS, 8 p.m.

In this dark tale, brothers Max (Mark Bonnar, “Unforgotten”) and Jake ( Jamie Sives, “To the Ends of the Earth”) strike an elderly pedestrian during an inebriated drive home from a wedding. Things get complicated when they meet the victim’s niece (Ruth Bradley) at the wake, where they have come to retrieve evidence.

Billions

Showtime, 8 p.m.

In the second half of season five, billionaire Mike Prince (Corey Stoll) sends ripples through Axe Capital and gives Chuck Rhoades (Paul Giamatti) a potential new weapon in his fight against Bobby Axelrod (Damian Lewis).