A dangerous new threat forces Texas Ranger Faith McClellan to go rogue with an off-the-books investigation.

When a bone-chilling video message from North America's most notorious criminal reaches Faith McClellan, she is gripped with fear for her family's safety. Realizing the urgency to protect her loved ones, she sets out to bring the sinister mastermind to justice. Despite opposition from her superiors and powerful federal officials, Faith silently launches a clandestine investigation.

Descending into the depths of the shadowy criminal underworld, Faith's pursuit of the truth not only pushes her to the edge, but also unveils the eerie secrets concealed within the darkness, revealing the true extent of the danger that threatens her and those she cherishes.