Jonathan Tuckerman, a Los Angeles man down on his luck and truly alone in life, decides to mark his 70th birthday by drowning himself in the Pacific Ocean. Instead, he inadvertently becomes the world's "Wonder Man" after a pair of extra-terrestrial visitors from the Pleiades interdimensional star system appear in a giant spacecraft, pluck him from the sea, and present him to the media and the world as their sole "Ambassador to Mankind." ...