As Russia's unconscionable war on Ukraine wears on, the local and global response to it has shifted from shock to fury to numbed despair - and the already substantial library of documentaries made in response to it has likewise varied in focus and tenor.

Mstyslav Chernov returns to Sundance with a new story of the Ukrainian counteroffensive and the slow, deadly effort to liberate a tiny village.

Mstyslav Chernov follows up ’20 Days In Mariupol’ with a brutal missive from Ukraine’s front line