Season 2 - Episode Guide

Renegade researchers are fighting the medical establishment by exploring a controversial cure for our vices: psychedelic drugs.

A look inside the shadowy world of hackers, where good battles evil. "White-hat" hackers stage a risky raid on a bank; a "black-hat" ISIS recruiter organizes a terrorist attack.

Maverick doctors supercharge killer T cells, creating a breakthrough treatment for cancer.

The military and defense industry are looking for ways to defend against a mass drone attack, and they'll learn how at the Game of Drones competition.

By finding hidden patterns in big data, computers powered by a new form of artificial intelligence can predict the future with amazing accuracy.

The world's electric grids are aging and vulnerable. Now, engineers are making a dangerous trek to prove there is a better way to bring power to the people. Engineers make a dangerous trek across the Himalayas to bring power to a remote monastery.