The premiere episode ushers in the drama as the newest housewives, Melissa (Teresa's sister-in-law) and Kathy (Teresa's cousin) prepare for a family christening. Jacqueline's feeling of guilt and frustration boil over when her lunch with Ashley goes sour. A baby's blessed day becomes a nightmare when Teresa and her family arrive at the reception.
In Vietnam, Ramsay tests his skill by attempting to master authentic Vietnamese cooking in a week. He explores the intricacies of Vietnamese cuisine as he pushes himself to the limit eating snakes and pulsing hearts, and selling soup from a rowboat.
Robin and Barney bond when they intervene in Ted's relationship, and Marshall and Lily watch a ticking clock as he fears that he soon will be the victim of food poisoning.
When House discovers that the experimental drug he's been using causes fatal tumors, he decides to attempt to excise them himself. However, he can't complete the surgery and ends up needing Cuddy's help. Meanwhile, Thirteen's friend from prison Amy Landecker, a relapsed drug user, arrives at her apartment needing medical care after being stabbed. With her friend unwilling to go to the hospital, Thirteen enlists Chase's assistance when the friend loses sensation and movement in her arm. Also, Taub receives some unexpected news that could change his life.
Before he can kiss the bride, Chuck must enlist his wedding party to take down Vivian Volkoff and stop her from destroying the big day. When he turns to Alexei Volkoff for help, the CIA sends its toughest agent, Clyde Decker, to stop them.
Season four wraps up with an explosive finale, including the return of Georgina Sparks and Constance Billard mean girls Kati and Is, a cameo by "Gossip Girl" author Cecily von Ziegesar, a performance by Airborne Toxic Event and, oh yeah, a few very juicy cliffhangers.
Global eats are sampled in Brighton, Colo., San Antonio and Tampa. Included: homemade German kraut; Moroccan couscous; Baja fish tacos.
When Five- gets too close to the truth about Wo Fat and his associates, the criminal mastermind retaliates by trying to destroy the team. They've always played by their own rules, but when the Governor can no longer protect them, it's time for Five- to pay the consequences of their actions.
Nina and Fraser continue to get to know each other. Cherie returns to her job as a nurse at the hospital. Billie and Mick discover they will have to go through IVF in order to have a baby. Nina goes on a date with her fathers doctor Ben. Billie reveals to Mick she had two abortions during her teens.
After spending five months in Baltimore, Nina returns home after receiving news of her father Darcy's heart attack. Billie and Mick are now living at Nina's apartment and trying for a baby. Jimmy also returns after being abroad with new girlfriend Tammy. Nina finds out that Chris has moved to Brisbane with Alice and Lucy. Darcy asks Geraldine to renew their vows and Nina meets a new obstetrician, Fraser King, at the hospital.
After a Swiss clock-maker bringing a pocket watch to Piero drowns Leonardo finds the watch and discovers that it is magic and that it runs backwards,enabling the user to travel back in time. Machiavelli makes a copy which he tries to auction and this comes in useful when a gang of heavies pursue Leonardo for the real thing,which he is able to return to its maker's mother so that she can see her son again.
Kate Beckett's investigation into her mother's death is reactivated when Hal Lockwood - a professional hitman with knowledge of Beckett's mother's murder - stages a spectacular escape during a court hearing. As police launch a manhunt for Lockwood, Castle and the team uncover evidence of a deeper conspiracy involving a mysterious figure with law enforcement connections who is linked to both Lockwood's escape and the killing of Johanna Beckett. The search for Lockwood and the quest to identify his co-conspirator leads to a shocking and deadly conclusion.
Mordecai and Rigby have to take care of Pops, and miss the biggest wrestling match of the year, after they hurt him while wrestling.
Gumball and Darwin hope that adding a third friend to their activities will break up the monotony.
When Mr. Robinson stops backing up his car and avoids hitting Gumball on the curb, Gumball feels like he owes a debt to him and vows to protect him.
Magnus and Tesla investigate a former Praxian stronghold and unintentionally stumble on vampiric secrets.
President Martinez makes a triumphant albeit shaky return to the White House, determined to punish the traitors who conspired against him. Sophia forges ahead with her plan, while battling a new enemy -- the guilt that has begun to plague her. Sean and Vicky form an impromptu team with Sterling and Simon in order to track down Sophia's headquarters and stop her before the destruction of all human life.