Highlights this week

Saturday 48 Hours (13) 9:00 p.m. True-crime stories come to life as correspondents take a look at intriguing cases involving greed and passion in “48 Hours,” airing Saturday, June 17, on CBS. Now in its 29th season, the long-running news magazine has helped reopen cold cases, and has exonerated wrongly convicted people. Sunday American Grit (13.1) 8:00 p.m. After host John Cena introduces the first team challenge, the contestants quickly learn what personal sacrifice means in a new episode of “American Grit,” airing Sunday, June 18, on Fox. One team shines, and the winning cadre leader must choose which three rival contestants face elimination. Monday Better Call Saul (AMC) 8:00 p.m. Jimmy (Bob Odenkirk) tries to make amends, while Kim (Rhea Seehorn) takes some time off in the season finale of “Better Call Saul,” airing Monday, June 19, on AMC. At the same time, Nacho (Michael Mondo) gambles with his future, and Hamlin (Patrick Fabian) urges Chuck (Michael McKean) to make a decision. Wednesday Little Big Shots: Forever Young (4) 7:00 p.m. Steve Harvey welcomes young-at-heart seniors who want to showcase their hidden talents, vibrant personalities and sage wisdom in the season premiere of “Little Big Shots: Forever Young,” airing Wednesday, June 21, on NBC. Larry worked as a plumber for 40 years, and now he gets to display his passion for opera singing, and Betty White makes an appearance. Friday Dark Matter (SYFY) 7:00 p.m. The crew members continue their intergalactic adventure in a new episode of the sci-fi series “Dark Matter,” airing Friday, June 23, on Syfy. Inspired by the graphic novel of the same name, the drama follows six people who awoke on a derelict spaceship with no memory of their past lives.