As they enter their third year of medical school, a group of young students must prepare to decide what they intend to specialize in. Somehow, they must impress the Chief of Surgery while learning how to survive the life-and-death area of medicine and the complexity of their everyday lives.

20th-century astronaut Buck Rogers awakens in the 25th century after a freak accident puts him in suspended animation for 500 years. Upon returning to Earth and discovering the planet is recovering from a nuclear war, Buck uses his combat skills and ingenuity to protect Earth and fight evil throughout the galaxy alongside starfighter pilot Colonel Wilma Deering and robot companion Twiki.