S1.E1 ∙ Countdown

Unsettling events put a group of brilliant friends on edge as a mystery unravels with origins tracing back to China during the Cultural Revolution.

S1.E2 ∙ Red Coast

Auggie's countdown jeopardizes her nanotech work. Jin becomes engrossed in an otherworldly VR game. Ye Wenjie follows through on a radical idea.

S1.E3 ∙ Destroyer of Worlds

Obsessed with their virtual reality quest, Jin and Jack race to solve a complex riddle but advancing to the next level brings harrowing consequences.

S1.E4 ∙ Our Lord

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.

S1.E5 ∙ Judgment Day

As threat levels rise, a secret mission to retrieve enemy intel ventures into dangerous territory. An ominous message reaches Earth.

S1.E6 ∙ The Stars Our Destination

With the world in a state of panic following a momentous declaration, Wade gathers the world's greatest minds to prepare a defense plan.

S1.E7 ∙ Only Advance

A bold proposition for the Staircase Project puts the group at odds. Will weighs his options. Ye returns to a familiar place.

S1.E8 ∙ Wallfacer

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.

S2.E1 ∙ Season #2.1

S3.E1 ∙ Episode #3.1