Deep in the Amazon, a medical mission spirals into a fight for survival when Boiúna, a colossal ancient predator, awakens to reclaim her domain. In the jungle where nature holds absolute power, she decides who lives and who dies.

Follow the terrifying descent into hell of a promising Hollywood actor who has become a monster driven by revenge, exploring the loss of identity and humanity, the ravages of toxic love and the dark side of scientific ambition.

Lowen Ashleigh gets hired by Jeremy Crawford to ghostwrite novels for his bestselling author wife Verity, who's unable to finish after an accident. Lowen uncovers Verity's disturbing truths while residing at the Crawfords' home to work.