Conversations with death row inmate Michael Perry and those affected by his crime serve as an examination of why people - and the state - kill.

An exploration of active volcanoes around the world.

Documentary about space colonization: a voyage across our planet, into the stars and beyond.

A documentary from Werner Herzog about meteors and comets and their influence on ancient religions and other cultural and physical impacts they've had on Earth.

A coming-of-age, feel-good story about a young refugee's quest for BMX glory and the pursuit of identity, safety, happiness and love.