When Bernadette receives her PhD, Wolowitz feels emasculated. Raj and Leonard swap places and Penny does something she's regrets.
Russell books a cruise that he thinks is filled with "red hot" ladies but instead it's filled with ladies from the Red Hat society. Meanwhile, Timmy tries to help Jeff and Audrey settle an argument.
Patrick trades Hightower's secret location to Laroche for the four remaining names on his list. The team then sets up a trap to uncover Red John's real informant, leading to a possible face-to-face showdown between Patrick and Red John.
A robber with a bomb attached to him is blown up in front of a convenience store, and CBI soon discovers that there may be connections between this case and Red John and agent Hightower.
Deangelo's new replacement is sought out through a search committee process led by Jim.
Life is cruel yet again to Teresa when Patty kills herself to get out of the way, revealing that the DEA is hot on her heels.
Poppy and her friends blow bubbles in the garden during which Mo proves to be the champion bubble-blower but an inept Zuzu pouts that bubbles are no fun because he is having trouble blowing them. So she takes them to Tiger Island to meet a young tiger named Ravi and help him cheer up with them.
While watching 'Rocket Cat,' there is a powercut, leaving Poppy and friends to worry about the fate of their hero, who is trapped in the Marshmallow Mines.
Cartman is furious when he believes that the school has posted their penis sizes on the bulletin board. He throws an absolute fit; takes matters into his own hands and once again finds himself in the principal's office. This time he gets sent to anger management therapy.
S.mouse, the U.S. rap artist who became an overnight sensation with his child-friendly single 'Slap My Elbow' has found himself under house-arrest and under pressure from the record company over his self-penned YouTube released 'Poo On You'. That very same song encouraged Nathan, half a world away, to make a tribute video that in turn has angered the local Dunt police. The authorities have been called and it seems Nathan is being sent away from the family to a deaf school in Adelaide. A new inmate arrives at Garingal. Gran takes Talib, the 'dog wanker', under her wing.
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.
Mere Hahunga has problems with her youngest son, Sam, and enlists Detective Koa’s help. Sam, is going off the rails. Mere pleads with Koa to save him. But can he stop a youth determined to be self-destructive? Sam is involved with Ned Reweti, a Maori gangster. When Koa realises Sam is involved in a violent robbery where a security guard is bashed, Koa knows it may not be possible to honour his promise to Mere. Koa is treading a fine line between his obligations as a cop and his obligations to his community. He attempts to steer Sam into safety by getting him to help with the investigation. Sam refuses to dog on Reweti, and Koa finds evidence another way. Reweti believes it was Sam who rolled on him and exacts revenge in mistaken retribution. Koa has managed to keep his promise to Mere. He saves Sam, but at what price? Detective Zane Malik is focussed on getting the armed robbery gang. But they prove elusive and strategic. His frustration mounts when Kimberly, the insider, is killed in a cruel execution. Were they worried she talked to the police? Malik is determined to shut down this ruthless gang. He confronts Hunter with the details of Kimberley’s death in order to try and get him to roll on the gang. Hunter knows the truth. But he’s not sharing.
In this week’s Quickfire Challenge the chefs must use each of their five senses to identify mystery ingredients -- however they can only use one of their senses at time. In the Elimination Challenge, the masters help a man propose to his unsuspecting girlfriend on her favorite show, Top Chef Masters. In a six-course meal, the chefs must create dishes that reflect different stages of the couple’s relationship, but could one bad dish ruin the whole plan?
Lupe loses her life to Patty's accident, when Teo finally eliminates the sole witness who could expose him to Teresa.
As Claretha secretly deals with the possibilty of losing her home, the family participates in a talent show. Calvin and Miranda combine their unique talents for the show.
The guys try to keep Jillian from a business function by setting her up on a blind date, but their plan goes awry when she has to be rescued from an Insane Clown Posse concert.
Can you really shoot accurately with guns mounted on the hood of a car? Will a bullet just spin if shot at a frozen lake?
Alex's string of "girls' nights out" doesn't sit well with Penny; Max pushes Dave to get even.
Charity is the topic for Stewart Lee's unique brand of stand-up this week, during which he gives Adrian "Toby Jug" Chiles and Russell "Ninjas" Howard a thorough drubbing. Charity was also the topic of the first show in the series, but he was waylaid by different varieties of crisps so they've made him do it again.