A new trove of archival footage and suppressed interviews with victims of the world’s worst nuclear disaster make up the new documentary “Chernobyl: The Lost Tapes” (HBO, 10 p.m.), a film made more urgent due to current Russian lies to its citizens about its invasion of of Ukraine — where the doomed plant was located.
A new season comes for the funny New Zealand import “Wellington Paranormal” (CW, 9 p.m.), created by the people who give us “What We Do in the Shadows.” They start with a pair of episodes.
The two part “Planet California” (PBS, 10 p.m.) looks at the wildlife of the Golden State. It concludes next Wednesday.
A third season starts for “The Umbrella Academy” (Netflix, streaming), incorporating Elliot Page’s transitioning. Tom Hopper, David Castañeda and Emmy. Raver-Lampman also star.
Game 4 of the Stanley Cup Playoff has Colorado at Tampa Bay (ABC, 8 p.m.), with the Avalanche up 2-1.
Susanna Skaggs stars as an American high school grad who spends her summer before college in Rome in the romance “Love & Gelato” (Netflix, streaming), based on Jenna Evans Welch’s book.
“ExxonMobil at the Crossroads” (CNBC, 8 p.m.) is a documentary about the oil giant.
Last year’s music special, “One Last Time: An Evening with Tony Bennett and Lady Gaga” (CBS, 10 p.m.), from Radio City Music Hall, gets a rerun.