The Failed Poison Plot
The SwarmA secret American attempt to kill the Yrr turns the scientific team against its own leadership and culminates in the destruction of the Independence.
increasing
Bearing strength in each event
decreasing
A Second Laboratory

A Secret Within the Ship
The mission has another purpose
Johanson discovers a hidden laboratory aboard the Independence and realizes Rubin has been conducting unauthorized work.
The concealed facility reveals that the official scientific mission is not the whole story.
Pheromone Becomes a Weapon

An Engineered Toxin
Turning communication into poison
Rubin explains that radioactive material has been coupled to Yrr pheromone so it can trigger cell death.
The plan weaponizes the very biology the scientists hoped to understand.
Weaver Confronts Rubin

The Plot Is Exposed
Knowledge becomes leverage
Weaver confronts Rubin and learns that Li intends to deploy the toxin from a Deepflight submersible.
She takes control of the case and tries to stop the launch.
Li Kills Oliviera

Science Is Silenced
A violent break
Li shoots Oliviera when the scientist tries to stop the weapon’s use.
The killing destroys the possibility of resolving the dispute through ordinary collaboration.
Johanson Reverses the Launch

A Counterattack in the Sluice
The weapon is turned aside
Wounded, Johanson takes control of the Deepflight and fires a torpedo into the sluice instead of at the Yrr.
The resulting blast destroys the Independence and prevents Li’s planned release.
the night Johanson’s memory returns
the following morning
after the shipwide crisis begins
during the laboratory standoff
moments before the Independence sinks