Samsara is a 2011 documentary film that explores the cycle of birth, death, and rebirth through stunning imagery and spiritual themes. It was directed by Ron Fricke and produced by Mark Magidson.
The title of the movie on the poster is most likely set in Centaur Pro Bold Italic. This typeface, originally created as titling capitals by Bruce Rogers in 1914 for the Metropolitan Museum of Art, was made available for general use by Monotype in 1929. More information about the font can be found here.