But an Issa aide said the two issues are completely different: The 2008 dispute involved officials who worked in the White House and claimed executive privilege, the aide said, while Issa is seeking information from an agency over which Congress has oversight.

CNN: House committee weighs Holder contempt resolution

Even if you think you know about these subjects, you'll watch the movie and have a completely different perspective and understanding of the issues.

CNN: Fuel for thought: Film strives for energy answers