Ted discovers Veridian has a problem when their new motion detection system proves unable to recognize black people.
After the mothers at Ritchie's private school continue to take cheap shots at Christine, Christine decides to enroll him in public school.
When 1 Platoon tries to protect a disabled helicopter, Warrant Rhodenizer - commanding the platoon in Captain Cox's absence - is "critically injured" by shrapnel.
When Dixon tries to slow down the pace of their relationship, Silver takes a trip to Kansas to learn what he was like before coming to Beverly Hills. Unfortunately, her fragile mental state gets her involved in a difficult situation. Meanwhile, Kelly once again faces her troubled mother Jackie.
Just seconds before a building is demolished, a mysterious mute child that has been living alone underground is discovered. When the FBI's Fringe Division investigates, the boy forms an unspoken connection with Agent Olivia Dunham. Meanwhile, an especially gruesome serial killer resurfaces and showcases his "artistry" by displaying his work publicly. As the boy gradually assimilates into a new environment, Olivia and the team must race against the clock to prevent the mad man from causing further massacre.
Patrick Jane and the team go to Hollywood when they investigate the murder of a movie producer.
Julien can't take Mort's obsessive feet touching, so he exiles Mort from the lemur habitat.
Tommy copes with the loss of his father and a new man in Janet's life. Sheila finds a different way to deal with her issues while Sean, Franco, and Mike concoct a surefire way to get rich and laid.
The suspect list keeps growing as the team investigates the disappearance of a Russian matchmaker.
The Devil misleads Sam into thinking his next escaped soul is an easy catch and encourages him to take along the gang for a road trip. Unfortunately, when they arrive, they discover a tentacled beast has taken over a small town and is eyeing each of them as its next dinner. Meanwhile, Andi feels Sam is becoming too comfortable with this lifestyle, Ben struggles to not be so clingy with Nina, and Sock makes one last effort to sleep with his stepsister.
Jamie beats Joe up after he discovers that he has been hitting Mandy. Mimi decides to take the blame for the attack to save her son from being sent back to prison. Paddy's secret comes out.
Jill gets set to play her doubles tennis match against Ramona and Mario, but it could be a histrionic racket when her pro tennis partner opts out and Jill invites Simon to play with her. It's game, set, drama when the other wives attend the match. Meanwhile, Jill shows her home redesign to Bethenny; and Bethenny seeks help with her product-logo design.
Kid has the hiccups! Fascinated, he and Timmy try everything to get rid of them, to no avail. Timmy finally gives up, frustrated, kicking a beach ball underneath the see saw. The loud bang of the burst ball puts a stop to Kid's jumps.
Harry loses his cool with 3 swimmers that he's forced to rescue just seconds after warning them not to swim in a dangerous area. However, calling them "imbeciles" and "idiots" puts him in hot water.
When a government scientist goes missing, Abby is recruited to carry on his work, but the team worries that she may meet the same fate as her predecessor.
A turf war ensues when Stabler and Tutuola link an artist's murder to a serial killer, and the detective assigned to that case focuses more on their involvement in an investigation he believes belongs solely to him than on identifying the killer.
Sixth-grader Oliver sits with Paul in his office while they wait for Oliver's mother Bess to return from the deli and for his father Luke to arrive. Oliver suggests they play Black Jack to bide the time and chides Paul for not knowing the rules. When Oliver demands to know why he's there, Paul discovers that Oliver's parents haven't explained they're getting a divorce.
Paul commutes down from New York to Maryland via Amtrak to see his kids for the weekend and pays a visit to Gina to suss out what she might say in a deposition for the malpractice suit against Paul. She assures him she doesn't see him as responsible for Alex's death but admits he didn't talk about him that much in their supervision until after he'd died.