Airline security specialist John Cutter, finally returning to the job after his wife's death, finds himself stuck on a flight being hijacked by notorious terrorist Charles Rane. Unfortunately for the terrorists, they're also stuck with him.

Mary Beth is a marine biologist that gets annoyed when a dog called Zeus stows aboard her research boat. Nevertheless she is intrigued when the intrusive canine makes best-friends with her captive dolphin, Roxanne. She falls in love with Zeus's owner, Terry, a musician who rides a bike.

Charley Tate is an old windbag, often a braggart, but somehow always lovable. Married over fifty years to his ever-patient wife Lucy, the two of them are on their Golden Honeymoon in Florida. Everything goes perfectly... until Lucy meets her former fiancee who's also vacationing with his wife. Suddenly there's a comic competition between Charley and the old boyfriend for Lucy's attention. After fifty years, cantankerous Charley has to win his girl all over again!

Two best friends plot to get their single parents together to stop one of them from moving to New York.