Episode 1
Unsettling events put a group of brilliant friends on edge as a mystery unravels with origins tracing back to China during the Cultural Revolution.
Episode 2
Auggie's countdown jeopardizes her nanotech work. Jin becomes engrossed in an otherworldly VR game. Ye Wenjie follows through on a radical idea.
Episode 3
Obsessed with their virtual reality quest, Jin and Jack race to solve a complex riddle — but advancing to the next level brings harrowing consequences.
Episode 4
Jin seeks justice after a death rattles the group. Investigators learn of an extremist group devoted to an otherworldly entity ahead of a major summit.
Episode 5
As threat levels rise, a secret mission to retrieve enemy intel ventures into dangerous territory. An ominous message reaches Earth.
Episode 6
With the world in a state of panic following a momentous declaration, Wade gathers the world's greatest minds to prepare a defense plan.
Episode 7
A bold proposition for the Staircase Project puts the group at odds. Will weighs his options. Ye returns to a familiar place.
Episode 8
A high-level operation upends Saul's life. With emotions and expectations high, the probe launches into space as humanity enters a daunting new era.
