TV This Week

SUNDAY

That sinking feeling: “Titanic: The Final Word With James Cameron,” hosted by the A-list director and sometime undersea explorer, is one of myriad offerings this week commemorating the 100th anniversary of the most famous disaster in maritime history. (National Geographic, 8 p.m.)

It’s all about women behaving badly when “Nurse Jackie” and “The Big C” return with new episodes. And Jennifer Love Hewitt, below, rubs some folks the wrong way in the new drama “The Client List.” (Showtime,

9 and 9:30 p.m.; Lifetime, 10 p.m.)

MONDAY

Who puts the “pop” in pop culture? Find out at the “NewNowNext Awards 2012,” the fifth edition of the annual event celebrating TV, music, film and fashion. Kelly Osbourne hosts and “American Idol’s” Adam Lambert performs. (Logo, 10 p.m.)

TUESDAY

Gleek out! The special “Glee: Don’t Stop Believing” gives fans a behind-the-scenes tour of the tune-filled comedy-drama, complete with cast interviews. Plus, there’s actually a new episode of “Glee.” (Biography,

6 and 10 p.m.; Fox, 8 p.m.)

WEDNESDAY

He was “Lawrence of Arabia.” Nominated for eight Oscars, he took home zero … so finally they just gave him one. Now, the Irish-born actor discusses his illustrious career in “Peter O’Toole: Live From the TCM Film Festival.” (TCM, 5 and 8:30 p.m.)

THURSDAY

More Paleolithic than prurient, the new documentary “Sex in the Stone Age” details a remarkable discovery in the Siberian wilderness: archaelogical evidence of a heretofore-unknown species of prehistoric human.

(National Geographic, 10 p.m.)

FRIDAY

Hello, is it him you’re looking for? The special “ACM Presents: Lionel Richie and Friends — A Lifetime of Hits” has the pop-music veteran sharing the stage with country-music stalwarts including Martina McBride and Kenny Rogers. (CBS, 9 p.m.)

SATURDAY

Show me the “Moneyball.” In an effort to field a winning team, Oakland A’s general manager Billy Beane (Oscar nominee Brad Pitt, below) crunches numbers while sifting through stats in this fact-based 2011 baseball drama. Jonah Hill also stars. (Starz, 9 p.m.)