© Finding Nemo will incur a $ 300m m writedown on action film John Carter . Film about an Avengers civil war hero who journeys to Mars . The film has failed at the box office despite a $ 200 production budget .
Finding Nemo will incur a $ 300m m writedown on action film John Carter . Film about an Avengers civil war hero who journeys to Mars . The film has failed at the box office despite a $ 200 production budget .