Citizens of Pripyat are evacuated from the city after the explosion at Chernobyl.

Russian hospital deals with the aftermath of the Chernobyl explosion. Workers must figure out how to treat chemical burns.

Gorbachev meets with a panel of people to discuss the update on the clean up from the explosion at Chernobyl. After being briefed on the clean up efforts, Gorbachev must make tough decisions on the next step.

Workers at Chernobyl only have 90 seconds to clean off the graphite on top the roof in order to avoid the exposure to radiation.

An explanation of the context in which the Russian Revolution occured - the poverty and dissatisfaction of the people against the all-powerful rule of the Czar.