Two bumbling store clerks inadvertently erase the footage from all of the tapes in their video rental store. In order to keep the business running, they re-shoot every film in the store with their own camera, with a budget of zero dollars.
 
No review.  Just a quote from the movie.
 
Jerry: [in character, shooting Robocop] Anything you say can and will be held against you...in the court of Robocop.
 
Nuff said.
 
FUN FACT:  Jack Black's character performed his own version of the Ghostbusters (1984) theme song because the legal department didn't have the rights to Ray Parker, Jr.'s song.