It is not sure wet if there's giong to be a fourth movie. Christian Bale ব্যক্ত that if they'll ask him to play ব্যাটম্যান again he'll say yes. And ব্যাটম্যান is not dead, he made everybody believe he died in the explosion, and this one who found the batcave is not robin...The first robin was Dick Grayson.