Frankie and the gang are hitting the beach for some good old-fashioned shenanigans. Then things get out of control when a motorcycle gang led by Eric Von Zipper kidnaps singing star Sugar Kane.
A playboy (Frankie Avalon) and a CIA agent (George Nader) save the world’s men from Sumuru who plans world domination by having her sexy all-female army eliminate male leaders and replace them with her female agents.
A former beach boy (Frankie Avalon) and his wife (Annette Funicello) go to California to visit their daughter and discover there’s still some wild times left in them. The plot is merely the means of connecting the various sight gags, homages and in-jokes.