Claire decides to take on one of the villains herself, but she may not be as invulnerable as she believes. Nathan and Tracy search for the truth about their origins. Maya makes a shocking discovery. Hiro and Ando look for help in the most unlikely places.
When Ted is packing his stuff for his move to New Jersey, he discovers that the gang was going to hold an intervention for his engagement to Stella and demands they hold it anyway.
Sheppard races to an Ancient laboratory to save McKay and Daniel Jackson before Todd arrives to destroy a weapon that has a devastating side-effect. Daniel uncovers the identity of the hostile new species.
Earl wants to make up for sleeping with local stuntman Sweet Johnny’s girlfriend, while Joy feels the need to buy a gun.
Georgeann Heaps hires Emerson to find her missing daughter, and the trail leads to a circus. Meanwhile Ned and Chuck try to deal with the change in their relationship, and Olive considers staying longer at the nunnery.
Lincoln takes members of the team to Las Vegas where Sucre gets an indecent proposal. Sarah learns about Michael’s condition, and Roland pushes his luck too far. Gretchen teams up with T-Bag who makes an offer to Michael he cannot refuse. Meanwhile, the secrets in Whistler’s bird book are finally revealed.
Peter travels to the future and adopts a dangerous ability in order to try to save the world. Meanwhile, Mohinder struggles with his continuing evolution from the formula, and Hiro and Ando re-unite with an old enemy.
When Stella’s babysitter cancels, a night out turns into the gang hanging out at her place, and Ted talks up New Jersey… until he learns Stella wants him to move there after marriage.
To cross Jerry (guest star Jerry Van Dyke) off of his list, Earl can’t just return the RV he stole, mostly because Randy blew it up. Earl and Randy set out to find what might make this grumpy war hero happy, and accidentally turn him into a 75-year-old killing machine. Elsewhere, Joy and Darnell attempt to turn the legend of a giant pig that lives near the trailer park into a one-of-a-kind, money making sideshow.
Earl’s attempt to give Joy the hot tub she’s always wanted backfires and she is forced to stay in a makeshift bubble because of a flesh eating toe infection. While she is out of commission, Earl must fill in as the new Joy. Between gossiping with the ladies at the salon and shopping for meat out of some guy’s trunk, Earl learns about the Turner family. This includes the fact that Dodge and Earl Jr. might have a social disorder that causes them to have no friends. Can Earl fix this problem too?