5 p.m. on CNN CNN LGBTQ Town Hall
“Power of Our Pride” is the theme of this town hall in Los Angeles for Democratic presidential candidates held in broadcast partnership between CNN and the Human Rights Campaign, with a focus on issues concerning gay, lesbian, bisexual and transgender Americans. Scheduled to participate at this writing are former Vice President Joe Biden; former Secretary of Housing and Urban Development Julian Castro; U.S. Senators Elizabeth Warren, Amy Klobuchar and Kamala Harris; and South Bend., Ind., Mayor Pete Buttigieg, the first openly gay presidential candidate for the Democratic Party.
8 p.m. on 24.1 KSEE Superstore
In the new episode “Forced Hire,” Amy (America Ferrera) hires Dina’s (Lauren Ash) nemesis, Colleen (guest star Heidi Gardner, “Saturday Night Live”), so Dina retaliates by blackmailing Garrett (Colton Dunn, who also wrote this episode) into doing everything he can to make Colleen’s work experience a living hell. Elsewhere, Jonah’s (Ben Feldman) crusade to unionize the warehouse guys forces him to befriend Marcus (Jon Barinholtz). Mark McKinney also stars.
8 p.m. on 30.1 KFSN Grey’s Anatomy
Executive producers Krista Vernoff and Andy Reaser have a reunion with Holly Marie Combs and Alyssa Milano, who worked with them on the original “Charmed” series, in this new episode that’s appropriately titled “Reunited.” Combs and Milano guest star as two sisters forced to decide whether to keep another sister on life support after she is declared braindead following a construction site accident. Ellen Pompeo and Chandra Wilson also star.
8 p.m. on 47.1 KGPE Young Sheldon
Sheldon (Iain Armitage) takes matters into his own hands when Meemaw (Annie Potts) refuses to drive him to hear a lecture with Dr. Linkletter (guest star Ed Begley Jr.), culminating in a major fight with his parents (Zoe Perry, Lance Barber) in the new episode “An Entrepreneurialist and a Swat on the Bottom.” Elsewhere, Georgie (Montana Jordan) tries to impress Veronica (recurring guest star Isabel May) with his new business venture. Patricia Belcher also guest stars.
8 p.m. on 59.1 KFRE Supernatural
The realization that God/Chuck has been manipulating them really shakes up Sam and Dean (Jared Padalecki, Jensen Ackles) as they enter their 15th and final season in “Back and to the Future.” Along with Castiel (Misha Collins), the Winchester brothers have their hands full, given that all the souls in hell have been released and are now roaming the Earth, free to resume their carnage of choice.
Iain Armitage stars in “Young Sheldon” Thursday on CBS.
Jason Beghe stars in “Chicago P.D.” Wednesday on NBC.