[The fly] Seth Brundle develops a system to transport objects in a matter of seconds, but when he tries it on himself, Seth's genes and molecules are accidently fused with those of a fly. At first Seth is elated by his new physical abilities but soon his excitement turns into a nightmare as his insect half begins to take over. [The fly 2] A young man, the son of a human fly, awaits a horrifying transformation when the mutant genes inside him come...