The team discovers that a wealthy investment banker found murdered inside his locked safe room was living a dual life and stealing from his clients; Patrick plays the suspects to see which will show their true colors.

The team investigates a woman that re-appears after weeks of being missing with a rare disease. She also inexplicably causes pain and death to the people she meets. During the investigation, dangerous level of radiation are detected. Walter obsesses about cotton candy; Peter strikes a deal with Nina Sharp; and a truth about Olivia is discovered.

Lincoln works to retrieve the final card, which is being held by the General. Michael and Self are forced to work with Gretchen. Meanwhile, Roland continues to be berated for losing the transcribing device in Las Vegas.

Villains Knox and Daphne are on a quest to recruit Hiro and others to the Pinehearst fold. Angela and the Company are paralyzed from recent events. Peter goes to Pinehearst searching for answers but is stunned to learn who the founder is. Claire and Sandra go on a mission to save Meredith from the clutches of Doyle, a villain with abilities to control people mentally and physically. Nathan and Tracy try to trace their origins with Mohinder’s help.

Ted and Stella move up their wedding date, but the wedding may not go off as planned after Ted breaks the “No Exes Rule” and invites Robin to come in from Japan for the wedding.

The Wraith arrive in a village where Dr. Beckett is working, and demand that the locals turn over a group of refugees who survived the Hoffan plague — or the entire village will be obliterated.

To cross Randy off his list, Earl takes his brother to cheerleading camp. Once there, the tight cheer pants and their lack of flexibility are not their only problem. They also have to deal with Kimmi Himmler (guest star Jenna Elfman), the camp owner with a deeply scarred face and milky eye – both a result of a badger accident suffered while cheering in high school. When Himmler wants the brothers out of her camp, Earl goes to drastic measure to make sure that Randy’s cheerleading dreams will come true. Elsewhere, Joy is hurt when her son Dodge indicates that Catalina is the most beautiful woman in Camden.

Olive calls on the Pie Maker and Emerson to solve a suspicious suicide of a fellow nun that she believes is murder. Meanwhile, Chuck considers what to do in the present with her new lease on life.

When a body washes ashore on the beach, Patrick sets a trap to determine and catch the killer out of a group of surfers.

The team investigate the case of a man who can project electricity… and is at the center of a series of strange deaths involving electricity.