For several years as a terrible sea monster drowns ships of the Navy. In a small number of ships that managed to survive, in the sides were found huge holes triangular shape. Now any exit to the sea is deadly, so America sends a special frigate called Blue Star. His goal is to find and destroy the terrible monster. One of the participants of the punitive expedition is a famous Professor from France – Pierre Aronnax. He has a deep knowledge of the mysteries of the deep sea. The search for the monster continues for more than three months, but in the end, the frigate still detects it and immediately starts the attack mode. After an unsuccessful battle with the monster ship goes to the bottom, and the Professor, his servant Conseil and whaler Ned Land get on a submarine and make an amazing journey under water.

In December 1825, distinguished members of the Russian military, most of whom were quite affluent and of noble lineage, took it upon themselves to stir revolution against the autocratic and tyrannical Czar Nikolai I in the wake of his not honoring the drafting of a constitution for the Russian people. The revolution failed miserably and the conspirators (known as the Decembrists) were weeded out by the czar himself. One by one, each of the conspirators confess and are systematically exiled to the harsh winters of Siberia, slated to work and wither in a prison/mine. The wives of the conspirators are faced with the prospect of leaving the bosom of wealth and family (including their own children) to be with their husbands in the brutal Siberian locale. If they agree to this, they face having their illustrious social stations stripped away and certain disdain from everyone around them...