Environmental documentary 11th HOUR resides at the polar opposite of escapist summer fare its mission to firmly confront viewers about the indelible human footprint that humans have left on this planet and the catastrophic effects of environmental neglect and abuse. Produced and narrated by Leonardo DiCaprio and ably directed by Nadia Conners and Leila Conners Peterson the documentary doesn't get much fancier than talking heads news footage and the occasional animated illustration but its message is potent and delivered effectively.

The first hour of the film is essentially a horror story recounting the myriad sins perpetrated against the environment (pollution deforestation over-mining resources) the reasons behind it (corporate greed faulty public policy bad leadership ignorance) and what it means for the human race. Thankfully the last third of the movie tilts the mood upward with a spirited discussion of solutions offered by a crack team of scientists designers and thin...