Doogie's heavy third-year residency duties make him fear he's missing out on his youth.

Former gang member Raymond Alexander begins working at the hospital but his past may come back to haunt him.

Doogie becomes famous after doing some public service announcements.

Vinnie and his pregnant French teacher get stuck in an elevator.

Doogie treats a once popular singer who is trying to make a comeback.

Vinnie asks to "borrow" one of Doogie's old school papers. Meanwhile, Doogie treats a wealthy hypochondriac.

Vinnie makes a zombie horror movie.

Doogie and a hospitalized model realize they have something in common -- being judged by how beautiful or young they look.

After Janine breaks up with him, Vinnie is not very thankful on Thanksgiving.

Doogie rethinks his position on May-December relationships when he finds himself the victim of age discrimination.

Vinnie tries to get help getting into film school from a TV network executive who's been admitted to the hospital.

Doogie weighs his relationship with Wanda against an attractive nursing student.

Doogie wrecks his father's car and tries to cover it up.

Wanda wants time alone after a family member dies.

Doogie joins the hospital basketball team in order to fit in.

An AIDS-infected artist brings out everyone's true feelings about the disease.

Vinnie joins Doogie and David on a camping trip.

Grandpa Howser causes problems as Doogie's parents try to renovate the kitchen.

Doogie and Wanda face more strains when he goes to a party with another woman.

Doogie's mom gets a job. Unfortunately for Doogie, it's at his hospital.

Two weeks of volunteer work in Mexico makes Jack reevaluate his life.

Vinnie awaits word of whether he's accepted to film school.

Problems are bound to occur when Doogie kisses Janine.

Doogie takes a still-grieving Wanda to the prom then introduces her to a young heart patient to rekindle her spirit for living.