The Gym battle between Ash and the Hearthome Gym Leader Fantina has begun. Ash chooses Buizel to battle Gengar, Chimchar to battle Mismagius, and Pikachu to battle Driftblim. Using his new counter-shield strategy Buizel defeats Gengar, Chimchar defeats Mismagius but Pikachu gets defeated by Driftblim when Fantina uses her own strategy against him, Buizel also gets defeated by Driftblim, but Chimchar finally defeats Driftblim, and Ash wins the Relic Badge. Barry, having seen Ash defeat a Gym Leader he lost to, declares that Ash is a rival if Ash can beat the leader of the Canalave Gym. Meanwhile, Jessie, as her alter ego, Jessilina, wins her second ribbon using her Yanmega in the Majolica Town Contest!
CSI needs the help of an 8-year-old, HIV-positive boy to figure out who shot and killed his uncle and his mother during a street party in Koreatown.
While out for a mind-clearing run, Banfield encounters a desperate situation and finds herself trying to rescue a young girl from drowning in a nearby lake. Painful memories of her son in mortal danger and Dr. Greene's heroic attempts to save him are triggered during the experience. Meanwhile, Gates attempts to pull some strings to help out a homeless war veteran, and the interns continue to struggle in the ER.
Hoping to make their own dreams come true, the gang sets out to give an unexpected family an extreme home makeover.
Liz and Jenna are randomly visited by Claire Harper, a free-spirited, Fatal Attraction-like stalker. Claire first targets Jack and claims him for her own. Kenneth, distressed and disappointed by the new page uniforms, looks to be cheered up by Tracy. To make Kenneth smile again, Tracy gives him a surprise which involves the cast of 'Night Court'.
When the school's pool opens for the summer, the gang shops for new swimsuits, and Ryūji helps Taiga with an embarrassing problem.
Norman, Trevor, and Dilys go camping and see the sunset from the woods. Dilys panics thinking it is a forest fire, and she unwittingly knocks a log from the camp fire causing a real fire to start.
Pancks recruits John Chivery to help him solve the mystery that connects the Dorrit family with the House of Clennam, while Arthur proposes to Pet Meagles. Elsewhere, Tattycoram runs away from Twickenham, and Amy resigns herself to a life without the man she loves.
One of Meredith's oldest friends, Sadie, becomes an intern at Seattle Grace, but Mer's friends are less-than-welcoming to her.
One chef is eliminated in a three-round quickfire involving apples. The remaining chefs create dishes representing the ethnic cuisines of several New York neighborhoods.
Amy accompanies her sister Fanny to meet Mrs Merdle, queen bee of London society. Meanwhile, Rigaud comes into possession of the Clennam papers, and Chivery the turnkey asks Arthur to put in a word for young John with Amy.
Jax's loyalty to SAMCRO is tested when one member is arrested and another disappears. Meanwhile, Abel's improving condition could spur his release from the NICU, but his homecoming may not be the only one.
Stan realizes he could lose Wendy if he doesn't get on board with the latest fad to hit South Park Elementary. Cartman would rather kill himself than succumb. But, when Stan, Kyle, Kenny and Cartman all realize that Butters is now more popular than they are, they have no choice but to give in to peer pressure.
Knight Industries tracks down a Bonnie and Clyde-esque couple and find that their true identites will affect a congressional race. Meanwhile, Mike and KITT must find a way to save Agent Rivai.
A talent scout caught Ritchie's great school performance and he liked what he saw and offered him a audition to do a TV commercial, much to a thrilled Christine, but Richard won't approve of it and refuses to like him go.
Mike doesn't believe that Radar is a rescue dog, but he is soon proved wrong after he falls and breaks his arm in the Whole Fish Cafe cellar.
No water theme park is complete without a long run on a water slide, but what do you do when you don't have the room in your backyard? Let the the laws of physics give you a ride! In what may be their most massive build, the team puts together an amazing, fun-filled "slide-in-a-ring" and then turns on the hose for some aquatic fun.
Is it really true that you can't polish dung? Is hitting the ground at speed really faster than a standing start? Then, Adam and Jamie test another classic - is it really best to end with a bang?