In Siberia Sergey Zimov and his son Nikita are attempting to slow down the melting of the permafrost, which holds huge carbon reserves, by reintroducing large mammals present in the area during the ice age. It is a mammoth project driven by the faith and convictions of a small group of adventurer-researchers.

Zimov Hypothesis

In August 1991, the Soviet empire collapsed. Yet this colossus seemed indestructible: its power had towered over the world for nearly a century. But a collapsed economy, reforms too late to avoid bankruptcy, an abortive coup d'état and the change of power revealed to the world the pre-existing debacle. The Soviet power and state disappeared. From then on, all rules are abolished. What happens when a state disappears and no longer finances or manages the territory under its control?

Collapse: The Dissolution of the Soviet Union

Pussy Riot make a comeback after a long absence to stand with Ukraine. Their story and their struggle are told through archival footage and interviews with the group’s members.