Desc: 20 Days in Mariupol: Directed by Mstyslav Chernov. With Mstyslav Chernov, Evgeniy Maloletka, Liudmyla Amelkina, Roman Golovanov. As the Russian invasion begins, a team of Ukrainian journalists trapped in the besieged city of Mariupol struggle to continue their work documenting the war's atrocities.