In the 1960s a young woman works at NASA as an animal trainer responsible for the chimpanzee who will go into space.

Honest and straightforward small-town Shirlee Kenyon chucks her boyfriend and heads for Chicago. Accidentally having to host a radio problem phone-in show, it is clear she is a natural and is hired on the spot. But the station insists she call herself Doctor, and as her popularity grows a local reporter starts digging for the truth. Problem is, the more he is around her the more he fancies her.

Seeking to raise his credibility as an actor and to land a role as a tough cop on a new show, Hollywood action star Nick Lang works a deal with New York City Police Capt. Brix, who by chance is one of his fans. Nick will be paired with detective Lt. John Moss and learn how to act like a real cop. But when Nick drives John crazy with questions and imitating him, he gets in the way of John's pursuit of a serial killer.