Christine decides Ritchie deserves to go on a family vacation like his friends, but her plans to take him to Florida don't turn out quite as she had intended.

A pregnancy scare upends Calvin and Miranda's world. Elsewhere, Curtis' sales scheme lands him in trouble with the law.

Janine's mother (Anne-Marie Johnson) arrives, to a downcast CJ's immense annoyance. Elsewhere, Curtis is a flop during his guest-star role on a morning TV show.

Chance is hired to protect a member of the British royal family whose decision to abdicate the throne for the love of a commoner has her marked for assassination.

Zack is upset when Billie hires a baby nurse without consulting him. Meanwhile, Davis and Ryan are faced with a difficult choice when they learn surprising news about the nurse.

This week the TAPS team investigates Preston Castle, once a notorious reform school for boys in Northern California. The team will be venturing into new territory in trying to communicate with the ghosts of young boys who made as much trouble when they were living as they're making dead.

The BAU team travels to San Francisco to investigate the murders of several homeless men and teams up with a separate group of BAU operatives who are working another case they think is connected.

Adam and Jamie investigate the best way to lose a tail in Spy Car Escape. In Vector Vengeance, Kari, Grant and Tory take their myth from a fascinating physics "thought experiment."

The nine remaining finalists find out who is safe and who will be sent home during the results show live.

After getting a call from his brother Christian, Jake must help prove him innocent in a shady murder case. Meanwhile health issues creep up on Mal and Des along with Tinny take on a case by themselves.

The models pose with comic Ross Mathews and head to New York's garment district to be transformed in faux fashion wardrobe.

Stella has a hard time convincing the team when a murder that looks like a suicide is being investigated, so Stella does her own investigation into the case.

A case of mistaken identity complicates the investigation into the murder of whom most believe was an uninvited wedding guest at a hotel in which the body was found.

Kyle "friended" the wrong person and now all of his old friends are deserting him. His situation is desperate. Kyle looks for help from the one person who has always been there for him.

Betty asks Daniel to go to Hilda's wedding with her; Amanda wants to fix Marc up with her new client; Betty considers unexpected offers; Wilhemina uses Tyler as a pawn to fight the Meade empire.

Back in 2003 when Mary met Marshall for the first time, they were both attempting to get lovers Claudia Tobin and Henry Doer into a WitSec program. However, it's confusing if it's Claudia and Henry's relationship or Mary and Marshall's relationship that's going to last.

After surviving the elimination fights 14 middleweights move into the house. Dana confronts Chuck about his controversial team picks, while injuries take a toll on Team Ortiz. Then, two middleweights face off in the first preliminary fight.

Mark accidentally outs his roommate as a zombie; Leonard tries to identify a strange new creature.

Guest: Comedian Steve Carell talks about his new film "Date Night".

David Simon

Actor Chris Rock; actress Jane Lynch.

David Duchovny; Kendra Wilkinson-Baskett; Music of Corinne Bailey Rae.

The popular news quiz returns, with team captains Paul Merton and Ian Hislop, guest host Alexander Armstrong, and guest panellists Victoria Coren and Richard Herring.

Gran takes the Brockman family for a day's sightseeing in London. Karen is unimpressed with modern art, Jake suffers serious trauma when he is unable to text, and one of the family uses a visit to HMS Belfast for a brief re-enactment of World War II.

James Corden hosts, Jamie Redknapp and Freddie Flintoff line up as team captains, and this week's guests include comedan and presenter Jack Whitehall and WBA World Light-Welterweight Champion Amir Khan