S02:E08 - The Prisoner

Veronica meets a mysterious shape-shifter in the guise of an old women, who tells her that her parents are alive and safe in a place called El Dorado. After giving her directions to find them, she tells her that she can tell no one and never return. But when Veronica unwittingly releases a savage giant from captivity, the others must subdue hime once again with a plan that includes Marguerite's seductive allure. A pair of mysterious strangers try to dissuade Veronica from following the shape-shifter and help the group rescue her from deception.