Diehards has 4 seasons.

Diehards has 128 episodes.

The key characters in Diehards are Leonid Lavrov (Phillip Azarov), Yuriy Romanov (Boris Bedrosov), Rybakov (Andrey Babenko).

Diehards was directed by Sergei Scherbin, Maxim Brius, Sergey Poluyanov, Dmitriy Averin, Armenak Nazikyan, Andrey Korshunov, Mikhail Vasserbaum.

Diehards was produced by Yuriy Shalimov, Inessa Yurchenko, Marina Belova, Sergey Scheglov.

The detective officers of the Internal Affairs Directorate for the Komendantsky district of St. Petersburg, Leonid Lavrov and Yuriy Romanov, are complete opposites of each other. Romanov is an exemplary family man and athlete. Lavrov is a ladies man, a regular at the city's hottest places. Each of their meetings ends in a heated argument.

Diehards is a Mystery, Crime show.

Diehards has an audience rating of 5.5 out of 10.

Diehards episodes are 40m long.

There is no information yet from the studio on if there will be another season.