Mary gets her driver's license, but can't parallel park. She cried during the test because she couldn't park, so the teacher passes her anyway. Meanwhile, Simon learns that his girlfriend Deena had leukemia when she was five years old, but went away. Although, every year she has to go for a check-up to make sure the disease didn't come back which worries the both of them. Also, Ruthie calls a woman who she thinks is a psychic and asks her if Deena is going to be all right. Lastly, Eric's sister, Julie is back in Glen Oak and she has a new job and is starting a life of her own now. Eric and Matt want to help her get settled in Glen Oak, but are trying to help a little too much.

A sliding mishap separates the Sliders into two groups on a world divided by the computer-savvy and ruthless scavengers. To reunite, they'll have to battle the scavengers and unite a young couple who fell in love on the internet.

The disagreeable doc gets even more irritable when he becomes the patient in this pungent episode of the surprise hit of the season. The arrogant Bronx doctor is once again complaining about the shortcomings of society, sparking another verbal sparring match with Reggie Becker is later compelled to swallow his pride and ask for her help when his back goes out, leaving him prone on the floor of his apartment. But he scoffs when she suggests he see an acupuncturist. Meanwhile, Margaret receives special deliveries from a smitten mailman.

Upon discovering her favorite high school teacher is terminally ill, Ally seeks a court order to allow the woman to spend her remaining days in a drug-induced coma, happily dreaming of her imaginary lover. Cage must gather his courage to confront Nelle after Fish tells him she thinks Cage hasn't had sex with her because he's gay.

Some spectacular stunts are performed by a group of skydivers outside headquarters. Mitch, Cody, Jessie and J.D. look at them in amazement. When they have landed on the beach, Mitch goes down to greet an old military buddy named Ben Frazier. They catch up on each other's lives and then Mitch meets Tracy McCabe again. Tracy is his old Commander's daughter. She has grown up know and since she joined the military, her relationship with her father has been strained. Jessie introduces herself to Ben and Tracy and asks them if they can teach her some of the stuff they can do in the air. The promise to do that.

Doug and Carrie attend a wedding of an old flame of Carrie's, creating an uncomfortable situation for Doug.

Tonight, actor Michael J. Fox from Spin City.

In the surgical department of Holby City Hospital, surgeons Anton Meyer and Nick Jordan race against time to carry out a heart transplant operation, but first they have to make the difficult choice between two possible recipients, Alan Kenyon and Simon Harwood.