(All times Eastern.)
The Blacklist (NBC at 8) Liz tries to work through her darker impulses in therapy.
Grownish (Freeform at 8) Zoey and her friends plan a protest to protect Hawkins Hall when the university tries to close it down.
Riverdale (CW at 8) Archie finds out his dad is mulling a run for mayor of Riverdale.
The X-Files (Fox at 8) Mulder and Scully uncover a strange cult.
Alone Together (Freeform at 8:30) Benji gets the opportunity to create a music video.
Speechless (ABC at 8:30) A class project Dylan is working on exposes a family secret.
9-1-1 (Fox at 9) The team helps a homeless man, a mother and son in a crashed elevator and hoarders trapped in their house.
American Housewife (ABC at 9:30) Angela and Chloe become unexpectedly close.
American Crime Story (FX at 10) Young Gianni Versace becomes a designer.
The Mountain Lion and Me (Smithsonian at 8) Wildlife filmmaker Casey Anderson explores the elusive animal’s life in Montana.
Conan (TBS at 11) Jeff Goldblum, Sebastian Maniscalco, Nothing But Thieves.
Daily Show (Comedy Central at 11) Krysten Ritter.
Fallon (NBC at 11:34) Alicia Vikander, Jim Sturgess, Kali Uchis featuring Tyler, the Creator.
Colbert (CBS at 11:35) Paul Giamatti, Brandi Carlile.
Kimmel (ABC at 11:35) Will Forte, Vanessa Bayer, the Dirty Heads.
Corden (CBS at 12:37) Tony Hale.
Meyers (NBC at 12:37) Ricky Gervais, Lena Waithe, Luke Mitchell, Brendan Canty.