Jessie goes with the kids to the military base where her father lives and discovers that her father is about to be married to the mother of Jessie's high school rival.

While recovering from a shocking turn of events, Section 20 faces a different threat: a new enemy joining forces with an old one. Locke (Robson Green) draws Kamali (Zubin Varla) in closer to the team. Scott (Sullivan Stapleton) looks for an old friend, while Stonebridge (Philip Winchester) gets closer to a new one.

After a challenge has the models exploring the streets of Los Angeles in their underwear, one of the guys can't take the pressure and breaks down. At a photo shoot, where paint is thrown on the models, a few of the models are out of their element and fear it will show in their photos

Interviewee: Dr. Edwin Lyman (UCS senior scientist).

Duke is ejected from the barn and rescued by a young woman; Audrey is missing and the Troubles are worse than ever.

Inspired by "I Dreamed A Dream", Casey Wilson sings her heart out during this week's musical extravaganza episode. We find out who lives below the studio and learn a valuable lesson about the importance of talking.

Dr. Phil McGraw, Tom Dreesen

Zooey Deschanel, Terry Crews, Buena Vista Social Club

Seth Green, Andi Osho, Johnnyswim

The great Butterfree migration is taking place but Ash finds one Caterpie has been left behind unevolved.

Tobias Whale has one of his underlings abduct Barbara Gordon as leverage against her father, and Lt. Gordon turns to Batman for help. Meanwhile, Batman finds himself working with a new partner whose style clashes with his own.

When a vicious alien beast known as a Vornicarn hatches on Earth, the alien huntress Sta'abi arrives searching for it.

The third set of hopefuls audition in front of the judges in a closed room enviroment hoping to gain a place in the next phase of the competition where they will have to perform at Wembley Arena in front of a live audience. Kingsland are first up and end up causing the judges concern about their mix mash of styles but they still put them through. Next up are Brick City and Rough Copy who also manage to impress and make it through. Liddia and Ryan fail to impress any of the judges though. Giles Potter manages to impress though and sails through. After Lydia Lucy performs both Sharon and Louis believe that she would be more suited to being in a group but she still makes it through. Nicholas McDonald leaves the judges split about him after he performs. Stephanie Woods returns having performed on the show six years ago and made it through to judges's houses. She ends up receiving a little criticism from both Gary and Nicole though but still sails through to the next phase of the competition. Samantha Harper, J-Koda and Aaron Dale all fail to impress. James McDonald and Louise Harper both attempt to impress the judges after they perform a couple of old classics. Next of Kin are last up and receive a very emotional response from the judges.

Carl and Kelvin fall out after the latter becomes involved with some drug dealers. Things end up turning nasty though when one of the gang ends up with a screwdriver stuck in his side. Jeff clashes with Iain as they treat the injured. Jamie works out that a patient is faking his illness to get his mother's attention. Sam agrees to let Tom move in.