Old bar in Boston called Cheers is runned by former professional baseball player Sam Malone with help of his old coach. His new waitress, Diane, have to get used to the atmosphere of that place - all the regular customers spend their evenings there talking about every unimportant thing in the world.
Dr. Frasier Crane moves back to his home town, Seattle, and he takes job as a radio psychiatrist. But that’s not the only change in his life - he also has to take care of his father, former policeman, who shouldn’t live alone.
Eccentric submarine commander that doesn’t get along with his superiors, is given the command over old submarine to take part in the excercise to check if United States are ready to stop enemies using diesel-powered submarines.
Lieutenant Burton is appointed to evaluate M2 Bradley project that has been under development for many years, but without results. But what he finds during the investigations seems unbelievable.