Eight strangers from cities around the globe begin having experiences that defy explanation.

Nomi's fortunes take a dark turn, while the rest of the Sensates' connections become stronger and more dangerous.

With many of the Sensates' lives becoming more complicated, their newfound gift -- while still a mystery -- proves vital for survival.

While the Sensates bond, Nomi takes a bold move to gain her freedom and Sun makes a choice she might someday regret.

Riley learns about her new life and its dangers, Kala deals with the aftermath of the attack on Rajan’s father, and Lito's world spins out of control.

Will learns more about his origins and the threat to his future, while Wolfgang's actions catch up with him, even as his bond with Kala strengthens.

In the season finale, with Riley in the hands of Whispers, all of the Sensates' skills are needed to give them any chance at survival.