It's Christmas time and Tony DiNozzo can't decide if he'll be naughty or nice when his dad, Anthony DiNozzo, Sr., comes to town for a visit. Meanwhile, the NCIS team is "following the money" in order to solve a murder investigation, and Abby is bursting with excitement over all the holiday festivities.

The winning vocalist is revealed in the Season 3 finale.

Ashley's sassy attitude is costing the store business, so Les and Seth try to figure out what's bugging her; and a serial-killer groupie brings in some macabre items. Later, Rich gets to demonstrate his drum skills when a customer brings in a set.

Callen, Sam, Kensi and Deeks spend Christmas aboard an aircraft carrier investigating the death of a fellow NCIS special agent. Meanwhile, Nell and Eric make the most of the holidays back at headquarters and Hetty takes a trip.

Jane and Maura work to track down the killer of a man stabbed during his alma mater's car wash fundraiser. Surprising news brings Frost's mother to town and Casey bumps into Jane.

Nothing says the holidays like exposing a big lie! The gang is shocked to discover that Jane is really a Christmas baby and has been lying about her birthday this whole time because she hated being overshadowed by the holiday. So the group makes an extra special effort to throw her a Christmas-free birthday celebration - but will the holiday spirit prove to be too strong to fight?

Tia and Tamera work on a lactation drink. Also: Tamera worries about postpartum depression and debates whether or not to post pregnancy pictures of herself on the Internet.

The buyers visit Tustin, Cal.

Everyone is in a bit of a funk - June is obsessively awaiting news on a potential job and James is down on his luck - so Chloe drags everyone along on a weekend getaway to the Hamptons. It's Chloe's mission to have the ultimate rager, crash the party of the year and hook up with the illusive host. However the road to debauchery keeps taking the wrong turn down paths of reflection.

Montebello, Cal., is toured.

The artists work on pro athletes as judges select the three finalists and the climactic challenge is revealed.

In the Season 2 finale, votes are tabulated and judges select a winner.

Charlotte stresses the doctors out when she continues to run Saint Ambrose Hospital from her doctor-ordered bed rest. Meanwhile, scared that Charlotte might never leave the hospital, Mason begins acting out in school.

The Leverage team creates a global toy craze to take on an unscrupulous CEO who is about to unleash a dangerous toy onto the market.

Sheriff Lamb assigns Dixon an undercover job at the Savoy when Savino suffers a series of robberies, while Ralph and Jack look at the mob when they investigate the murder of the biggest contractor in Las Vegas.

Chris Pratt, Anna Torv, Jose James

Paul Rudd, Alicia Keys

Quentin Tarantino, LeAnn Rimes

Don Johnson, Brad Goreski

Celia reacts badly to John's revelation that Caroline is gay and makes no attempt to accept her daughter's new partner, leading to a bitter argument. Worse still, Alan is saddened and embarrassed by her behaviour, prompting him to call off the wedding. At the farm, Gillian invites Robbie over for dinner, intending to make a go of it with him.