The three interns are each assigned patients with various illnesses. Statistically speaking, one of the three is going to die. J.D.'s patient is 74 year old Mrs. Tanner, who is in renal failure. 20 year old David Morrison is Turk'...

J.D. begins to feel distant from Turk, when he leaves him abandoned every time that he tries to talk to him. Elliot fights with Kelso for calling her "sweetheart", and she seeks Dr. Cox's advice. J.D.'s relationship with...

J.D. tries to persuade a smoker patient to quit smoking in order to impress Dr. Cox, who is just feeling lonely in his opinion. Elliot's attitude towards Carla annoys her, thus Turk is able to go on a date with Carla, when he convinces...

John Dorian, J.D. to friends, is a boyishly handsome, self-deprecatingly funny, likeable guy who would be confident if he only realised his assets. Four years of medical school have prepared J.D. for his first day as an intern at Sacred Hea...

HRG gets a new partner, Hiro and Ando track Daphne to Germany, Tracy Strauss searches for answers about Niki, and four new villains are introduced.

Sylar confronts Elle at the Company base and 12 villains escape due to an ensuing battle. Meanwhile, Claire Bennet finds out more about her ability to heal and Ando travels with Hiro Nakamura to Paris in pursuit of a speedster named Daphne

Matt finds out the identity of the person who shot Nathan, Sylar looks for Claire to help bring back his lost abilities and Hiro learns about the dark secret of the Nakamura family that could have dire consequences on the world

Mohinder bursts into his apartment and finds Sylar there. He welcomes him home and asks what happened to his nose. Mohinder demands to know where Molly is, and Sylar says she's asleep. Mohinder asks what he wants, and Sylar innocently ...

After tracking down the woman in the company photo, Peter travels to Primatech in Texas to destroy the virus, but not everything is what it seems. Hiro continues the pursuit of his father's killer. Niki is reunited with Micah, and Clai...

Sandra is packing ceramic dogs and HRG is taping up a box when Claire comes down in her cheerleader uniform. HRG asks what she's wearing. She tells him her uniform, she has a pep rally today. He says maybe he didn't make himself c...

Peter returns from the future in Montreal, then turns and instinctively fires a lightning bolt at the intruder behind him. The intruder holds up his hand and the electricity burns its hand, but the injured skin immediately heals. Adam Monro...

Peter and Caitlin learn about the endstage effects of the Heroes virus. Many of the Heroes work together to fight the Nightmare Man. West is shocked when he discovers the identity of Claire's father. Hiro and Kensei's journey come...

Peter goes on a search. West convinces Claire to stand up to someone. Hiro struggles with his feelings for Yaeko. Suresh has more problems with the Company. HRG tries to locate more of Isaac's paintings. Alejandro doesn't trust Sy...

Molly is hooked up to an IV in Mohinder's apartment, not conscious. Matt says they have to get her to a hospital, and Mohinder tells him no hospital is equipped to deal with this. Matt thinks of how afraid Molly was and admits he never...

Noah Bennet is concerned for Claire seeing an outsider, since he worries her having relations with anyone from school would endanger the family. When meeting with The Haitian, he proposes to go on a trip to Odessa, Ukraine while Noah tries ...

In the bar, Ricky, Caitlin, Will, Peter and others are sitting around the table. Peter asks what Ricky what he has to do to get back his life. Ricky says his identity box is all his as long as he helps them with a job. Ricky tells Peter the...