Double The Hero

Hiro is working on a new experiment for a critical reason, but someone messes with it. When Hiro goes to test it one last time, the machine malfunctions. He survives with a being similar to him, but not quite.How will everyone else react? Who is this villain? How will they fix the machine? What do they want? Are there other dangers? HOW WILL I ANSWER ALL THESE! WATCH MOVIE 1st! R&R