Earl decides to teach English as a Second language to cross "Made fun of people with accents" off his karma list. While Ralph an old friend is released from prison, Earl tries to convince him in the ways of karma however Ralph ends up kidnapping Randy trying to get his hands on Earl’s lotto winnings.
All eyes are on Mackenzie Allen as she hosts her first official summit with the Russian President -- which is threatened to be overshadowed by Nathan Templeton's plan to engineer a series of cabinet resignations to coincide with the summit. Templeton goes after Mac with a vengeance, vowing to run - and win - against her in the next presidential election. Meanwhile, as First Gentleman, Rod must host his first state dinner for the Russian President and his wife.
Cheryl, upset that Jim thinks her daily anecdotes are boring, steals Dana's story about meeting Oprah. Jim, now determined to out-do Cheryl, makes up a story about his construction office catching fire. But when Cheryl take the kids to see the damage, Jim and Andy, who are scrambling to make it look authentic, end up setting a real fire.
The discovery of the bodies of two young gay men who were both meth addicts as well as victims of a new strain of AIDS that can kill its victims in less than a year leads to an investigation. Tutuola learns that his son, Ken, is gay, and has difficulty accepting it, even though he and Benson end up going to Ken for help with infiltrating an anti-meth group. The group's leader, Gabriel, soon becomes their top suspect when the squad realises that the two men died because they passed the disease on.
Denny's strong conservative values are put to the test when the firm represents a Democratic congressman who refused to keep a promise to his supporters. Alan tries to forget about Tara as he prepares to defend Catherine who is on trial for murder. Meanwhile, Sara is given a bizarre ultimatum.
When an officer is shot to death on the freeway, the NCIS team take on the investigation. The first lead, a fact that the victim was leading a double life, take them to a possible solution of the crime, but the tables are turned when the victim's dying message is discovered and it leads them to a totally different clue.
Three suburban housewives on a girls' weekend in Miami are the prime suspects when the hotel's handsome pool boy is found murdered. When Horatio is tipped off that his team is facing a surprise efficiency review, he must trust Calleigh, Delko and Ryan to work together to find the killer. However, when they independently follow the evidence, each discovers that their analysis points to a different killer.
A sportscaster becomes a full-time dad when his ex-wife decides to accept a job out of the country and his teenage daughter, Breanna, moves in with him.
After Dee Dee starts a grease fire in her apartment, a handsome fireman rescues one of Phyllis's cats from the building. Phyllis eagerly tries to set him up with Mona, but the man winds up being attracted to Phyllis. Meanwhile, Adam falls into a funk over his friends' successes, especially after learning that Spencer has purchased his own home. Spencer tries to cheer Adam and convince him to set some goals for himself.
William heads home for his mother's operation and faces childhood memories along with his emotionally distant father.
Hank believes a dog that helped him is The Littlest Hobo of TV fame, and sets about to prove it, but is constantly outwitted. Brent has problems deciding on what the travel mugs for Corner Gas and The Ruby should look like and thinks that he's being outwitted. Karen and Davis feel their position is threatened when some firefighters arrive in Dog River.
Eight Canadians with poor driving skills are sent to an army base. They undergo challenges to enhance their driving abilities. Weekly, the most improved driver leaves. The last remaining participant is deemed Canada's Worst Driver.
After Ed's doctor warns him that his blood pressure is dangerously high, Ed becoms the victim of identity theft. Sam's half-brother visits. Mike borrows Ed's Aston Martin with unforseen consequences.
Matt makes a surprise visit to Glen Oak and accompanies Kevin to a children's party where he dresses up into character. Elsewhere, Lucy goes to see Sandy on a private matter that involves Martin, but lies to Kevin that she is going to visit Simon. Matt an
Charlie learns he can't be in a long-lasting relationship, becuase of unresolved issues he has with his mother. Jake asks Charlie for advice about a girl at school.
Oliver buys a huge luxury apartment and breaks a patient's confidentiality agreement by telling his family about who she is. Now his dream home may soon be lost when the famous actress reveals to the world he was the doctor who did plastic surgery on her and he may be forced to move in with Ben.
Ted and Barney start checking out the club scene with their friend Robin, whereas Lily and Marshall try to participate in some more "grown-up" activities, as they draw slowly nearer to their wedding.
Allison is having dreams about an old high school friend and decides to find her. Meanwhile a man seeks the district attorney's help in finding his daughter who has been missing for a week.
Edward Harper asks Vincent to investigate the death of his son, who was fatally knifed in a nightclub. The prime suspect is Ian’s friend, James O’Connor, son of the club owner, but the police are unable to touch him due to a lack of evidence. The investigating officer on the case is his ex-partner's new love, DCI David Driscoll.