Here is a very brief listing. For more films, search the catalog for "climate change*". Sort by date (upper right, above results), then filter on the left to limit to "Material Type" of Films & Videos.
An inconvenient truth [videorecording] /.
Who killed the electric car? [videorecording] /.
Journey to planet Earth. Extreme realities [videorecording] /. Public Broadcasting Service (U.S.) Washington, D.C.: Screenscope, Inc. 2014 O'Neill Library Media 7 day GF71 .J68 2014
Years of Living Dangerously: True Colors. [videorecording] /. Films Media Group, film distributor.; Years of Living Dangerously, production company. New York, N.Y.: Films Media Group 2014], c2014. Available Online (Films on Demand)