The father of a young woman, who died during a hectic emergency room shift, accuses the hospital of negligence, and the detectives move in to investigate.
The shooting of two men in a crowded subway initially appears to be a case of self-defense, but further investigation reveals revenge as a possible motive.
Goober's harmless involvement in a minor traffic accident gets blown out of proportion when the bumbling mechanic becomes convinced of his own imminent death.
Opie and Arnold stumble upon an abandoned baby on the courthouse steps and decide to keep the helpless infant a secret, while trying to find it a family.
Howard kick starts the fishing season by catching the legendary carp "Old Sam," and later puts it in the museum, but guilt causes him to return "Old Sam."
Aunt Bee's gardening enthusiasm results in her cultivation of a hybrid rose, her hopes of besting her rival in an upcoming floral contest are shattered by Opie.
The sudden growth of a beard during a fishing trip leads Goober to think he is an intellectual icon in Mayberry, which soon begin to aggravate neighbors.
Goober mistakenly leads Andy to believe he has a dinner invitation at Howard's, but it was at Helen's, and Andy is forced to eat three spaghetti dinners.
Barney contacts Andy and asks him to visit Raleigh and help solve a string of supermarket robberies that have been committed, and to help save Barney's job.
Hondo, Deacon, Tan and Cmdr. Hicks pursue a fugitive in Tokyo; the rest of the SWAT team investigates any contacts the criminal may have in Los Angeles.
Gibbs and the team investigate a Navy officer who was employed as a translator at Guantanamo Bay, Cuba, and died with a cache of emeralds lodged in his stomach.
After a severed leg with a Marine tattoo is found in a trash bin, Ducky and Abby try to identify the victim, and their investigation leads them to a small town.
Frank and Garrett hope the city will run better if Mayor Chase can work better with others; Danny and Baez look for a criminal who threatens police officers.
A teenager with a mission to avenge her father's death enlists the help of an old U.S. Marshal, who has a reputation for completing a job, and a Texas Ranger.