Zimbabwe’s 2018 general election — its first since the 30-year reign of Robert Mugabe, who resigned after a coup d’etat — is chronicled in Camilla Nielsson’s documentary “President,” making its debut on “POV” (PBS, 9 p.m., check local listings).
“Darby and Joan” (Acorn TV, streaming) is a new mystery series from Australia starring Bryan Brown and Greta Scacchi as detective and nurse on a road trip to find answers about her husband’s murder.
Gene looks like he’s about to be caught by Omaha Police on “Better Call Saul” (AMC, 9 p.m.), a penultimate episode that’s followed by a discussion called “Talking Saul” (AMC, 10:21 p.m.).
On “Industry” (HBO, 9 p.m.), Harper continues to cultivate her neighbor billionaire.
Ashton Kutcher goes “Running Wild with Bear Grylls: The Challenge” (National Geographic, 9 p.m.) in the coastal jungles of Costa Rica.
“sMothered” (TLC, 9 p.m.) returns for a fourth season with a new set of overbearing moms and their daughters.
Gordon Ramsay has a Costa Rican culinary battle with his daughter Tilly on “Gordon Ramsay: Uncharted Showdown” (National Geographic, 8 p.m.).
Pedro arrives in the Dominican Republic on “The Family Chantel” (TLC, 8 p.m.).