Leaving his criminal acts in the past, Boris Bogomolov, the hero of the TV series "Teacher in law" and "Teacher in law 2", once a thief in law nicknamed Mantis, leads the lifestyle of a respectable person. He lives in the city of Sunny, settled all the problems with the law, runs a children's shelter and reunited with his son. Everything in his life seems good now. Events in the TV series "Teacher in Law". Returns take an unexpected turn. Criminals organize a raider seizure of a jewelry factory,
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