The remaining teams continue on the fourth leg of the race.

Karma gets the best of Homer after he gets his friends in trouble, and as a result, his bedwetting problem worsens. The family goes on a mission to infiltrate his dreams to search for clues in his subconscious to determine the source of his problem. But just as things take a dangerous turn in the dream, a figure from Homer's past appears, and he is finally reassured that the fond memories of his mother Mona remain alive, giving him just the right amount of reassurance to cure him of his problem.

Harry and Adam file suit on behalf of a man who claims that cigarettes killed his wife and face off against a lawyer from Harry's past. Meanwhile, Cassie represents a woman frightened by her seemingly sweet ex-husband who alleges that he has subtly been threatening her. Elsewhere, Tommy calls on Oliver for help with his girlfriend, who is suing him for "Sex under False Pretenses".

After Ruby quits Granny's diner and with her self-esteem at an all-time low, Emma hires her as an assistant in order to help Ruby discover what it is in life that she's good at; and Emma continues questioning David about the disappearance - and possible murder - of Kathryn. Meanwhile, in the fairytale land that was, Red Riding Hood yearns to run away with her true love. But she, along with her fellow townspeople, are virtual prisoners when a bloodthirsty wolf continues on its relentless killing spree.

The kids hunt for treasure in an abandoned taffy factory and Bob and Linda must find them before the factory's scheduled demolition

Roger acts as the family therapist as his alter-ego "Dr. Penguin" until he is sent out to fight the war in Iraq. Klaus decides to take Roger's role while he is away, but not without major ruckus being caused.

Both teams are charged with producing a live event launching the new Buick Verano to a live and online audience. The men's choice of Project Manager is called into question, and the women's team is divided when half of the members feel shut out by their Project Manager. A heated boardroom concludes with a shocking result, and Trump's decision surprises everyone.

Susan convinces Mike to go to the police when she discovers that Ben's loan shark is out to get him, which could have dire results. Meanwhile, Gabrielle is justifiably concerned when Carlos exhibits some strange behavior on his first day back to work, and Tom's girlfriend, Jane, drops a bombshell on Lynette during Penny's birthday party. In the meantime, Mrs. McCluskey, who is suffering from terminal cancer, asks Bree to help put an end to her life.

When Peter and Chris go away to fat camp, they cross paths with a serial killer who targets overweight kids. Meanwhile, Stewie is traumatized by the frightening cover of a Queen album.

Alicia must once again aid Colin Sweeney when a sexual misconduct claim derails his attempt to win back control of his company. Also, Cary is faced with a moral dilemma when Peter tasks him with enforcing office policies.

Bo confronts a very powerful Fae, uncertain whether she can trust The Ash's counsel. The coming War takes its first casualties - literally and figuratively - which challenges Bo's and Kenzi's commitments to the cause and the ones they love.

Monica shows up again and Frank tries to get his hands on the inheritance. Meanwhile, Jody and Sheila think they are haunted.

Ace has a relaxing visit to the prison-outreach retirement farm for horses, but Nathan Israel has a rougher time trying to persuade Ace's new partners of his boss' sincerity. Meanwhile, Walter discusses Gettin' Up Morning's ownership with a lawyer and decides on his next rider; Jerry teams up with a card dealer to play their way into a poker tournament; Lonnie makes a solo claim on another horse; and Rosie asks Joey for representation.

Jimmy and James head to anger management after years of clashing; Gabe announces a gutsy plan involving yarders; Shelby tangles with an assistant; horse loggers in Virginia try to prove their worth; and a Big Gun greenhorn must move on.

Cleveland relies on energy supplements to keep himself awake in order to work overtime and earn enough vacation time to go on a Spring Break cruise with his family. But when his energy pill addiction forces him into rehab and his desperate attempt to escape to the cruise liner goes wrong, he finds himself held hostage by pirates threatening the safety of those aboard the ship, including his own family.

When the "Miami Taunter" kills again, Horatio comes face-to-face with the matriarch of the suspected killer's family, who may or may not help his investigation.

Pamela is having a difficult time adjusting to Chase's being away. Trevor is uncomfortable with the houseguests, an old friend of Denise's could cause trouble at the base.

The group learns that someone dangerous may be on the loose near the farm. As night falls, Rick, Shane, Daryl and Glenn comb the woods to handle the situation and keep the group safe.

A group of convicts use a subterranean tunnel to get to a home near the prison, and one of them is an undercover agent whose allegiance may be compromised.

Marty and the Pod are put through the ringer by their arch-rival firm Kinsley-Johnson as part of the due diligence performed by MetroCapital for the pending merger; Jeannie does her best to keep Wes and the marriage at bay but fails to keep it a secret from Marty; Monica and Roscoe bond but Marty learns about Jeremiah's secret and receives shocking news from Monica.

Amanda becomes concerned that Laura will be branded a "Javelina" or not-so cute-girl - a name that Amanda coined herself in high school - while Gigi decides to throw Amanda a luncheon in her honor in an effort to reintroduce her to society. Meanwhile a devastated Carlene rallies from her embarrassment in church and plots to get back at Amanda, Blake and Cricket disagree over his priorities, and Sharon worries about Zach's fidelity.

On the first day of production on Hank Moody's latest movie "Santa Monica Cop," Stu has brought back his "F-king and Punching" director in hopes of creating a cinematic masterpiece, but Hank's rendezvous with the film's leading lady puts his relationship with Sam in jeopardy. Luckily for Hank, Stu and the production's crew, Charlie has a backup plan.

Kenny thinks his son is cursed, and tries to place the blame on those around him.

Walt and the guys head to a convention where, after a setback, they strike gold among trash. Later, a customer brings in an item that Mike covets.

The series takes a look at the price of petrol, and whether science could be used to make fuel for free. Liz experiences life on an oil rig. Jem and Dallas take part in a DIY fuel challenge.

Rachel's estranged brother called Dominicshows up at her doorstep at 11 o'clock at night. After allowing him to saty, she makes it clear that he must find a job and put his criminal past behind him. After Rachel is nearly strangled by a murder suspect, old flame Sean comes to her rescue. Adrian is told by Janet to leave following an argument with her mother who is staying with them while she recovers from an operation. A badly burned body of a disabled man is doscovered in a remote area of North Manchester. A few days later a second badly burned body is found. Syndicate 9 have work with Syndicate 3, led by D.C.I. Julie Dodson who also happens to be Gill's best friend. They soon begin to realise that their victims weren't just murdered, but were tortured too.

Liv has been partying with her new friend Alex ever since he first showed in Bristol. He ends up disappearing for a dirty weekend though as Liv needs him most. After she attempts to reach out to her old her friends, she finds herself excluded from their lives. Liv is forced to face up to the choices she has made but isn't quite as strong as she thought she was.