Klim is a Russian film director who is scheduled to spend about a week onboard the International Space Station before returning to Earth aboard Soyuz MS-18, with the intention of filming a movie in space, Vyzov (Russian: Вызов, lit. 'Challenge').
Klim has experience filming movies about space as he was the director for the Russian-made Salyut 7 film based on the Soyuz T-13 mission in 1985.