Who Are You? (S01E09)

Title: Who Are You? Plot: Upon stepping foot on a new planet, Draga feels an unsettling sensation of being observed. Harrison stumbles upon a Mayan temple and excitedly shares his discovery of the T'ak'khan and a human captive. However, Seattle and Stacey grow wary as Harrison's behavior seems altered. Taking matters into his own hands, Gus embarks on a solo mission and learns that the prisoner is Captain Arnold Grimes. Soon, Gus is captured and finds himself alongside the real Harrison in a cell, where they uncover a group of shapeshifters aiding the Tlak'khan. As Gus pieces together the deception, he orchestrates an escape, with the shapeshifters and himself leading the others into a trap. They manage to flee and assist their teammates in a confrontation against the shapeshifters, identifying the impostors. Just as they prepare to leave with Grimes, Draga warns that she still senses an unseen force. Gus asks everyone