“24: LIVE ANOTHER DAY”: Jack (Kiefer Sutherland) is on the move trying to stop a terrorist attack in the “1:00 p.m. - 2:00 p.m.” episode. (Daniel Smith/FOX)

The penultimate episode of the ninth season of “Bones” (Fox at 8 p.m.) has a swim coach at a community college found dead at the bottom of a well, and suspects think an affair is to blame.

The five remaining celebrity contestants take the stage with American icons (think Marilyn Monroe, Fred Astaire, etc.) in mind on “Dancing With the Stars” (ABC at 8). Kenny Ortega guest judges.

“Antiques Roadshow” (MPT and WETA at 8) is in Richmond, discovering hidden jewels such as a Michael Jordan-signed 1982 UNC championship basketball, an early Alice R.H. Smith watercolor and a late 19th-century Albert Neuhuys painting.

The vocalists enter the semi-finals on “The Voice” (NBC at 8).

FINALE WATCH: The first and last season finale for “Star-Crossed” (CW at 8) has Emery looking for help in an unlikely place when Roman is badly injured.

The documentary “The (Dead Mothers) Club” (HBO at 9) tells the story of three women whose paths never cross but are bound by the shared experience of losing their mothers during adolescence. Featured are interviews with Jane Fonda, Rosie O’Donnell and Molly Shannon.

Kate is still on the hunt for Jack, but he’s more concerned with trying to stop a terrorist attack on the second installment of “24: Live Another Day” (Fox at 9).

FINALE WATCH: It is what’s supposed to be Castle and Beckett’s peaceful wedding day on the Season 6 finale of “Castle” (ABC at 10), but when an unwelcome surprise attempts to spoil their day entirely, they’re forced to go on a zany mission together.

FINALE WATCH: On “The Blacklist” (NBC at 10) Season 1 finale, everyone is a target. The second part of this two-part finale (for drama’s sake), will allegedly only heighten the mythology behind the show.

Two back-to-back episodes of Louis C.K.’s “Louie” (FX at 10) further explore his mundane life, with Louie meeting someone new and helping a neighbor.

Comedian Louis C.K. is certainly making the TV rounds tonight, ending with an appearance on “The Tonight Show Starring Jimmy Fallon” (NBC at 11:35).

Performing artist and actor Harry Connick Jr. comes to the “Late Show With David Letterman” (CBS at 11:35), with actor Jesse Eisenberg and music from the Black Keys.

Comedian Kathy Griffin and actor Tony Hale are on “Jimmy Kimmel Live” (ABC at 11:35), along with a musical performance from Franz Ferdinand.

Rachel Lubitz