  Pavel and Anna continue to explore the most unusual and remote regiments of the Russian Army. This time, they head to the Republic of Dagestan on the shores of the Caspian Sea. The CaspianFleet is famous for its history, dating back to the days of Peter the Great, the Emperor who founded the Russian Navy. In this episode, the two journalists join the crew of the corvette "GradSviyazhsk". Anna is lucky enough to get her own cabin, but there's no time to lounge about: the ship will sail in two days' time, and they must both be ready. Marines must be able to tackle any emergency in the open sea, so the two are put through a series of demanding and nerve-wracking exercises. They undergo a literal trial by fire, then have to save their vessel from sinking. In an act of mercy, their capta