A detective David Starsky is the most experienced agent working undercover on the streets of Bay City, California. He is maniacally devoted to his work, and no crime goes unpunished while he is on duty. And his duty never stops. The reason for this is heredity and complex of his mother. The fact is that his parent was a legend of the city police. The son has to go all out to prove that one can become a super-policeman working not like her. And one of her recipes for success was a constant companion. And now David changes partners like gloves. A detective Ken " Hutch" Hutchinson has his own views on the image of the ideal lawman. He learns fast, he is smart and takes quick solutions. But often such haste leads to failure of operations. A concerned local police chief captain Doubi finally takes a Solomonic solution: to combine the two best, but shiftless policemen in a team and let them patrol the city. From the first day of joint service they manage to find the trail of a major operation for the sale of drugs. Everything points to a wealthy businessman Reeze Feldman, but they still cannot bring charges. And meanwhile Feldman is already close to committing the most profitable transaction in the history of drug trafficking. The duo of unlike detectives will have to show their best qualities to punish the criminals.