The story revolves around Francisco Guimarães, a biology teacher who investigates the emergence of mysterious mutant capybaras from the Paraibuna River, which have been attacking and killing local residents in a small town in Minas Gerais, Brazil. Branded as insane, what he discovers is truly terrifying: a pandemic is imminent.
| Actor | Role |
|---|---|
| PPaulo MoraesNot listed | Not listed |
| EEustáquio JúniorNot listed | Not listed |
| RRafaella BertelliNot listed | Not listed |
| MMárcia MelloNot listed | Not listed |
| MMário GalvaniNot listed | Not listed |