Furious pursuit

A large fire burns beneath a bridge, with flames and smoke rising as a motorcycle engine is shown up close, followed by a figure on a motorcycle. The scene shifts to a man in a leather jacket and sunglasses holding a gun, with a young boy beside him, then to a large ape-like creature with a weapon, roaring in front of a fire. The sequence ends with a close-up of a large ape-like creature with a weapon, roaring in front of a fire.