Plot Summary
A sweeping science fiction drama that spans continents and decades, exploring humanity’s first contact with an alien civilization and the consequences that follow. The story begins in 1960s China during the Cultural Revolution, where astrophysicist Ye Wenjie witnesses the brutal death of her father and loses faith in humanity. Recruited into a secret military project, she uses a powerful radio telescope to send a signal into deep space. The message is received by an alien civilization known as the San-Ti, who live in a chaotic three-star system where extreme and unpredictable conditions threaten their survival. Decades later, in the present day, a series of unexplained events begins to unfold across the scientific community.
Leading physicists die under mysterious circumstances, and experimental results start to defy the known laws of physics. A group of scientists—many of whom are former classmates—find themselves at the center of the mystery. Among them is a nanotech expert who begins seeing a countdown embedded in her vision, signaling something ominous and inevitable. As they investigate, the group uncovers a secret global organization that has been working in support of the San-Ti. This faction believes humanity is fundamentally flawed and welcomes the aliens as a superior force that can bring order. Meanwhile, a highly advanced virtual reality game reveals the history of the San-Ti world, helping players understand their struggle to survive in an unstable environment governed by the “three-body problem.”
It becomes clear that the San-Ti are planning to invade Earth, though their fleet will take centuries to arrive. Despite the distance, they have already deployed advanced surveillance technology to monitor humanity and disrupt scientific progress, ensuring Earth remains vulnerable. Governments and intelligence agencies race to respond, forming covert strategies to prepare for a distant but existential threat. As alliances fracture and moral dilemmas intensify, the series explores whether humanity can unite in the face of extinction—or whether internal divisions will doom it long before the enemy arrives.
Meet the Cast
Info & Stats
Creators:
David Benioff, D.B. Weiss, Alexander Woo
Category: Science Fiction, Mystery, Fantasy, Drama
Stars:
Jovan Adepo, Liam Cunningham, Eiza González
Age: PG15
Episode Duration: 50m
Watch the Trailer
All information, images and videos are credited to:
Internet Movie Database | The Movie Database | The Tv Database | The Poster Database | Wikipedia | YouTube
All information, images and videos are credited to:
Internet Movie Database | The Movie Database | The Tv Database | The Poster Database | Wikipedia | YouTube
Season 1
Episode List

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

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

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

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.

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

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

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

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.