With the defense only using two and a half hours of its allowed eight Friday, The Impeachment Trial of Donald Trump (CSPAN, CNN, MSNBC, PBS, 10 a.m.) may well end with a vote today after each side has its two hours of closing arguments. We will find if senators have actually been listening these past few days.
The nature series “A Wild Year on Earth” (BBC America, 8 p.m.) looks at the migration period of July and August.
A man finds himself being set up with his daughter’s teacher in the new romance “Playing Cupid” (Hallmark, 9 p.m.) with Laura Vandevoort and Nicholas Rateliff.
Not quite in the Valentine’s Day weekend spirit is “Death Saved My Life” (Lifetime, 8 p.m.) a made-for-TV thriller with Meagan Good and Chike Okonkwo.
The thriller “The Rental” (Showtime, 9 p.m.), with Alison Brie, Dan Stevens, Jeremy Allen White and Sheila Vand makes its premium cable debut. But the HBO Saturday night movie showcase has something from 12 years ago, “The Book of Eli” (HBO, 8 p.m.) with Denzel Washington, Gary Oldman and Mila Kunis.
Something to warm you up: A replay of a documentary about a killer heatwave in Chicago on “Independent Lens” (PBS, 9 p.m., check local listings).