Titanic: The Final Word with James Cameron (8pm, NGC) - National Geographic Explorer-in-Residence James Cameron, who also directed the blockbuster "Titanic" film, assembles the world's leading experts on the sunken ship to investigate lingering mysteries of how and why the "unsinkable" ship sank.
Nurse Jackie (9pm, Showtime) - Season 4 opens as the hospital has been taken over by a multinational corporation and placed in the care of a no-nonsense doctor (Bobby Cannavale) who is eager to make changes to the hospital and staff. Meanwhile, Kevin and Jackie have split and Jackie's troubling encounter with a fellow drug user (Green Day's Billie Joe Armstrong) helps propel her into rehab. I got to watch nearly the whole season and it's worth sticking with.
Great Expectations (9pm, UNC-TV) - The conclusion of newest version of the Charles Dickens classic. Tonight, Pip is in London, where his guardian explains his allowance. In time he learns the ways of gentlemen, and he falls further in love with Estella.
The Killing (9pm, AMC) - Sarah searches for Rosie's backpack, while Richmond comes to grips with his diagnosis of paralysis, and Mitch finally turns up.
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