A visiting dignitary, a CIA agent, a Nazi spy, Japanese tourists, an assassin and a group of "midget" actors from The Wizard of Oz (1939) all check into an elite Los Angeles hotel called Under the Rainbow.
The Garrisons live with a Great Dane who thinks he's a dainty dachshund. His identity crisis results in an uproarious series of household crises that reduce the Garrisons' house to shambles.