After her boyfriend ends their relationship, the dreamself of a heartbroken woman floats through the air over an industrial wasteland singing ballads of love.

After the Norris family's son goes missing at a run down local amusement park, they take jobs there in an effort to uncover what happened to him and meet a cadre of unsettling characters.

A young boy is taken from the Grand Canyon by a kidnapper with impressive electronic skills (for 1970) and it's up to the local police and a federal agent to ensure the child is returned unharmed. But can they get ahead of this tech savvy criminal?