The six episodes of the documentary series “I’ll Be Gone in the Dark” (HBO, 10 p.m.) last summer premiered about the time the subject of Michelle McNamara’s investigation of the Golden State Killer was finally apprehended. So the single special episode tonight chronicles the multi-day victim statements at the sentencing, as it also brings out a victim of a separate crime in McNamara’s hometown of Oak Park, Ill, who came forward after the author’s death in 2016.
A new film on “Independent Lens” (PBS, 10 p.m., check local listings), “Two Gods,” follows an Islamic casket maker from New Jersey who also mentors young people.
More Nordic noir comes your wy with the season premiere of “The Sommerdahl Murders” (Acorn TV, streaming) with a pair of investigators in Denmark. It comes alongside the season finale of “Whitstable Pearl” (Acorn TV, streaming).
Backyard grillers compete in the new series “Grill of Victory” (Food, 10 p.m.).
“American Ninja Warrior” (NBC, 9 p.m.) continues qualifying rounds.
Iggy Azalea and Carson Kressley pitch the questions on “The Celebrity Dating Game” (ABC, 10 p.m.).
“The Bachelorette” (ABC, 8 p.m.) seems to believe anything she’s told.