BATON ROUGE (WBRZ) - Just weeks after word of a major production planning to takeover the production studios here, there is some insight into what the mystery movie might be. 

Production insiders reported Wednesday, Fantastic Four was switching its filming location from Canada to Baton Rouge. It expects to be in town by September, the same time as the mystery movie. 

Producers said state tax incentives fueled the move from Vancouver

As for the mystery movie, leaders at the movie production facility said they could not release the name of the movie until the fall.