The Water Line
In Blackwater, Iowa, a contamination plume moves where it should not, a municipal technician dies, and Ethan Vale’s team uncovers the first Helix-linked clue.

One collection. Eight environmental crime cases.
Begin with The Water Line, the first published case. Each following investigation takes the team into a different environmental crisis, while a larger pattern slowly emerges.

Not under this gradient.
In Blackwater, Iowa, a contamination plume moves where it should not, a municipal technician dies, and Ethan Vale’s team uncovers the first Helix-linked clue.
Full reading order
Follow the eight cases in reading order. Each investigation stands on its own, while the returning team carries the larger story forward.
In Blackwater, Iowa, a contamination plume moves where it should not, a municipal technician dies, and Ethan Vale’s team uncovers the first Helix-linked clue.
Wildfires tear through the American West, but the burn pattern appears to follow ownership and valuation lines more faithfully than the weather.
A crop disease devastates farms across the Midwest. Infection clusters, seed dependence and financial pressure suggest the collapse may have been made profitable long before the first field failed.
A toxic bloom spreads along the Gulf Coast and a marine biologist turns up dead. Offshore activity, shoreline monitoring and conflicting testimony hint at a crisis shaped by human intent.
A major Texas blackout during extreme conditions is blamed on a strained network. Ethan’s team finds the hidden assumptions and altered safeguards that made catastrophe scalable.
A researcher disappears near a celebrated carbon-capture project in Nevada. Monitoring records and underground behavior no longer fit the public assurances surrounding the site.
As drought tightens its grip, private forecasting, water-risk modeling and strategic scarcity begin to move together. The team enters a case where information control is almost as dangerous as the weather itself.
An ambitious forest-protection project in South America looks persuasive on paper. Field evidence tells a different story, drawing the investigators into the most far-reaching case of the series.
Ethan, Maya, Marcus and Lena bring different instincts to each investigation. Discover the people behind the cases.
Return to the main Environmental Crimes Files page to move between the major sections of the cinematic collection.