From Vanishing Fish to the Yrr
The SwarmThe worldwide marine anomalies accumulate into evidence that an intelligent oceanic collective is coordinating attacks against humanity.
increasing
Bearing strength in each event
decreasing
The Fisherman Disappears

A Vanishing Fisherman
The first anomaly
Juan Narciso Ucañan rows beyond his usual fishing grounds and encounters an immense shoal.
The opening disappearance later proves to be part of a worldwide pattern.
Worms on the Slope

Unusual Deep-Sea Life
A scientific puzzle
Tina Lund brings Sigur Johanson deep-sea worms with startling jaws and unexpected size.
Their presence begins the investigation into a larger ecological disturbance.
Whales Turn Violent

Attack on the Water
A new danger
Whales attack boats in Clayoquot Sound, killing Susan Stringer and transforming a local anomaly into a public emergency.
Leon Anawak begins searching for a cause rather than treating the attacks as isolated incidents.
The Slope Gives Way

Catastrophe on the Margin
An ecological chain reaction
Hydrate destabilization triggers the Norwegian continental-slope collapse and a catastrophic tsunami.
The disaster reveals the stakes of the worm invasion and devastates northern Europe.
A Different Kind of Contact

The Enemy Becomes Visible
Beyond attack
After the Independence crisis, Karen Weaver encounters the Yrr Queen and releases Rubin’s body with pheromone as a possible gesture of recognition.
The attacks cease, leaving humanity with a precarious chance to reconsider its place in the ocean.
14 January, near Huanchaco
4 March, off Norway
11 April, off Vancouver Island
late April, Norwegian Sea
August, Greenland Sea