Alone and Unarmed (Russian: Один и без оружия, romanized: Odin i bez oruzhiya) is a 1984 Soviet action adventure film directed by Pavel Fattahutdinov and Vladimir Khotinenko.

Former commander of the Red Army Konstantin Vorontsov is appointed chief of criminal investigation in a small provincial town.

Together with experienced investigation employee Ivan Melentyev, he starts to fight the leader of the thieves' world who goes by the name of Korney.

Due to a successful operation judiciary police manages to plant their agent to Korney in order to find out the place and time of the upcoming thief gathering.

He cleverly plays on the diverging interests in the company of thieves and destroys their sense of community.