The identical twin sister of a teenage girl requests Melinda to help her apologize to her sister who is a psychiatric patient.

Mitchee follows Lee's advice and sets up Jordan with Farrah so he'll realize that they don't belong together. However, her plan sadly backfires.

Aang feels neglected as Katara and Sokka reunite with Bato, an old friend of their father's from the South Pole. They begin to reminisce on their times in the past while they wait for a message to arrive from their father; in which Aang believes Katara and Sokka will abandon him and go out to find their father should the message arrive. However, when the messenger gives Aang the message to give to Bato, Aang betrays his friends in a way Katara or Sokka could never imagine. However, when Zuko recruits a bounty hunter named June to track Aang down. His friendship is put to the test, as he must deal with the fact that he betrayed his friends while defending himself from yet another fight.

The abduction of a 12-year-old girl, closely followed by the murder of a convicted paedophile, prompts Hale and Carter to suspect a vigilante is on the loose. When a second man is found dead, they realise the kidnapped child is being used as bait for potential victims - before a shocking revelation turns the case on its head.

After a gang is busted by police at a Baltimore shipyard, Det. Victoria Rossi, takes the law into her own hands when she loses her partner during a shootout after one of the criminals, thought to be dead in an incident that should have killed him, shockingly murders the partner.

When Molly and the Red Team get wind of the criminal's ability to withstand extreme force, they discover that he is one of their fugitive Big Horn crewmembers, Daniel Park. Molly and Cavennaugh head to Baltimore to pose as Homeland Security investigating terrorists in order to sweep in and clean up the mess, but the real Homeland Security department beats them to it, and apprehend Park, who later escapes from their custody.

When Pegg, Fenway and Ramsey discover that Park may have access to technology that can emit the Big Horn signal to a large quantity of the population, Molly and Cavennaugh must enlist Rossi's help in capturing their fugitive.

Ava and Chloe discover - for the first time - that they both had a fling with the same guy. Unfortunately he's the fiancé of Emerson, their rich, new client who believes her man - like her - is a virgin. Meanwhile, Ava and her much younger husband go to a fertility specialist; thanks to a self-help book, Chloe realizes that no one has ever been "that into her", and Lola, who recently divorced after discovering her husband is gay, tries to re-enter the dating world.

The FBI becomes involved in the stalking of a popular singer after she is threatened by an intruder in her house and reveals a series of threatening letters she's received through the mail. Charlie determines the letters are from two different people after analyzing the handwriting. When a photographer is found dead near the singer's house, Don believes the photographer was murdered and his death is somehow related to the stalking case.

Coming Soon...

Rated: TV-MA for Adult Content (AC) and Adult Language (AL)
Tonight's episode is Live from L.A.
Bill Maher's guests include actor Ben Affleck, author Salman Rushdie and blogger Andrew Sullivan. Plus, via satellite, commentator Ann Coulter and author/fmr. US Army soldier Kayla Williams.

The gang come across a group of people who use tough methods in order to keep trainers fit as the gang become involved.

The final seven acts in each category have one last chance to impress the judges in their homes before the judges must decide who they will take through as their final four.

The judges choose their final four and have to drop three acts each. Andy, Maria, Brenda and Chico learn that they are in Sharon's final four leaving Haifa, Ritchie and Joanne just missing out. Simon picks 4Tune, Conway Sisters, Journey South and Addictiv Ladies leaving Eskimo Blonde, The Brothers and 4thBa5e disappointed at missing out. Louis' final four are Chenai, Shayne, Phillip and Nicholas. James, Trevor and Alexandra are all disappointed not to make it through.

Abs gets a shock when Nina reveals that she was once a lesbian as Jas warns Guppy not to contact his family again as they disown him.