Elliot, a brilliant and introverted young programmer, works as a cyber-security engineer by day and a vigilante hacker by night. He struggles with a mysterious condition and uses drugs and therapy to cope. A chance encounter with Darlene and Mr. Robot, the leader of an underground hacking group, offers Elliot a chance to take down E-Corp, the corrupt company he works for.
A cunning cyber criminal sets their sights on Elliot, a skilled cybersecurity...