What to Watch: Tues, October 23

On the season 2 premiere of Don’t Trust the B---- in Apartment 23, it's a Dawson's Creek reunion as James Van Der Beek tries to round up the old crew

Don’t Trust the B—- in Apartment 23 (New Season)
9:31 p.m., Citytv & ABC
It’s a Dawson’s Creek mini-reunion when James Van Der Beek attempts to get all of his old castmates together. We say “mini” because Busy Philipps (Cougar Town) is the only guest star listed in the episode’s credits.

Secrets of the Dead (New Season)
6 p.m. & 11:30 p.m., WTVS; 9 p.m., KCTS
Channeling new ABC drama Last Resort, this documentary series starts off its new season with the true-life tale of a Soviet submarine officer who, during the height of the Cold War, violated a direct order and refused to fire a nuclear torpedo. Now, after almost 40 years, the truth of that fateful day will finally surface.

Hot Set (Season Finale)
7 p.m. & Midnight, Space
Each week, this competition series pits two Hollywood set designers against one another in complex, imaginative challenges; season one’s final episode sees the contestants tasked with building the perfect super-villain’s lair.

World Without End (Series Finale)
7 p.m. & 10 p.m., Showcase
Love is once again in the filthy, plague-ridden air after Caris and Merthin are reunited; all is not sunshine and roses, however, as Godwyn swears to destroy Caris. Meanwhile, the king’s army arrives at Kingsbridge to end the peasant rebellion.

Emily Owens, M.D.
9 p.m., The CW; 9:01 p.m., CTV2
Emily learns how the nurses really feel about her when they hand her a particularly disturbing case as revenge. Later, she considers leveraging a secret she’s learned about the chief to get approval to perform a life-saving procedure.

Happy Endings (New Season)
9:01 p.m., ABC
After hooking up at the end of last season, Alex and Dave have mutually decided to just keep things casual and go back to dating. Meanwhile, the Year of Penny is definitely over.

10 p.m., Global & CBS
When Savino tries to invest in the same casino that the local Milwaukee crew has already been eyeballing, Milwaukee comes after him. Meanwhile, a murder investigation leads Lamb to one of the town’s most wealthy businessmen.