Former Secretary of State Hillary Clinton and her daughter Chelsea are the unexpected producers of a new documentary airing to commemorate Israeli Holocaust Remembrance Day. “How Saba Kept Singing” (PBS, 10 p.m., check local listings) is the story of David Wisnia, a cantor who survived the Auschwitz-Birkenau concentration camp for three years thanks to an outstanding singing voice that entertained Nazi guards. In the film, he returns to Auschwitz with a grandson who wants to learn the story. 

A couple who met on Hinge spontaneously decide to go to Costa Rica for their third date and find themselves stuck there when Covid strikes in the documentary “Longest Third Date” (Netflix, streaming).

Finance expert Ramit Sethi advises people “How to Get Rich” (Netflix, streaming). Cutting back on streaming services probably isn’t one of the suggestions. 

The lead up to the NFL draft is discussed on a new “Real Sports with Bryant Gumbel” (HBO, 10 p.m.). 

“American Auto” (NBC, 8:30 p.m.) ends its second season with another effort to boost company stock by launching a new model.

Kiera Knightly learns about her family’s role in World War II on “My Grandparents’ War” (PBS, 9 p.m.), check local listings.

“Deadliest Catch” (Discovery, 8 p.m.) returns for its 19th season. 

Owen is shocked by a secret Kendra has kept from him on “9-1-1: Lone Star” (Fox, 8 p.m.)