Season 4 Episode 6 | 19m 34s

Watch the Wednesday premiere of "Hollow"! The web is no longer secure, but NeuroLock can encrypt data using the human brain. Iris struggles to choose between unemployment and a job as a “neuro-messenger,” a career with unwanted side effects.

Aired: 05/29/13

Expires: 04/10/23

Rating: NR

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