7 p.m. on FREEForm
After a string of frustrations, Zoey (Yara Shahidi) lands what could very well be the fellowship of her dreams at Teen Vogue, only to make a painful rookie mistake by revealing too much about herself on social media, compromising both her reputation and her job position, in a new episode called “Erase Your Social.” Deon Cole, Francia Raisa and Trevor Jackson also star.
8 p.m. on CW
The Top 14 Greatest Valentine’s Day Movies of All Time
Having given similar treatment to Christmas movies the past couple of holiday seasons, Dean Cain now places similar attention on films that pull at the heartstrings as host of this clearly well-timed new special. “Sleepless in Seattle,” “Love Actually,” “Pretty Woman” and “The Notebook” are among the titles cited.
8 p.m. on FOX
In an episode aptly titled “Worst Day Ever,” Bobby (Peter Krause) and his team rush to the scene of a horrific plane crash and try to help the traumatized survivors, while Athena (Angela Bassett) struggles to keep a lid on panic and escalating chaos at the airport. The ordeal forces Bobby to confront some of his biggest personal demons, and Abby (Connie Britton) delivers an urgent message from a 9-1-1 caller.
8:31 p.m. on ABC
Katie and Greg (Katy Mixon, Diedrich Bader) get a new perspective on parenthood — and not necessarily the one they think they’re seeking — by making friends with childless spouses (guest stars Fiona Gubelmann and Ryan Hansen) in “The Couple.” Carly Hughes and Ali Wong also star.