Air Jaws: Countdown to Sharkweek 2013 (8pm, Discovery) - To kick off Discovery's annual Shark Week, a countdown of the most intense photos of great white sharks leaping out of the water.
Unforgettable (9pm, CBS) - Carrie works undercover with a team of bank robbers to catch a notorious thief.
The Killing (9pm, AMC) - In the two-hour season finale, Sarah seeks peace in the aftermath of Ray's execution and in the closing of the child serial killer case, but she and Holder pick up a new unnerving assignment. Then, Sarah risks her life when someone dear to her goes missing.
True Blood (9pm, HBO) - Jason gets to know Violet in vampire camp. Meanwhile, Sarah is desperate to keep Tru Blood flowing, and Sookie mulls brokering a deal between Warlow and Bill.
Food Network Star (9pm, Food)- The four finalists pitch their ideas for a show to Food Network executives, who choose three of the concepts to be made into pilots directed by Guy Fieri.
Falling Skies (10pm, TNT) - The 2nd Mass destroys an all-important base in the Season 3 finale. Also, the remaining survivors fate is put in doubt when additional interstellar figures arrive.
Inside the American Mob (10pm, NGC) - A look back at the 1980 assassination of Philadelphia Mafia boss Angelo Bruno, which sparked a war between the New York and Philly mobs.
Ray Donovan (10pm, Showtime) - Ray creates an incriminating video in an effort to shut down Van Miller's investigation. Plus, he has a score to settle with Mickey after learning the old man put his kids in danger. Note: Showtime is temporarily -- we hope -- unavailable to customers of Time Warner Cable.