The Sinner S01E17 - Terra Incognita
The Sinner (2017)
S01E17 Terra Incognita
Episode Overview
Title: Terra Incognita Plot: Romdo is on heightened vigilance as they hunt for the escaped Raul, who intends to unleash a lethal weapon. In a parallel storyline, the trio stumbles upon unusual humanoid beings residing within a hazardous cave network.