Jerry Lundegaard is a car salesman in Minneapolis who has gotten himself into debt and is so desperate for money that he hires two thugs to kidnap his own wife. Jerry will collect the ransom from her wealthy father, paying the thugs a small portion and keeping the rest to satisfy his debts. The scheme collapses when the thugs shoot a state trooper. From the moment of the kidnapping, things go wrong and what was supposed to be a non-violent affair turns bloody with more blood added by the minute. Jerry is upset at the bloodshed, which turns loose a pregnant sheriff from Brainerd, MN who is tenacious in attempting to solve the three murders in her jurisdiction..