Agatha All Along is all about the reveals. During Episode 6 (“ Familiar By Thy Side “), several major revelations were made, including the explanation for how Teen (Joe Locke) is really Billy Maximoff ...
Through this research, and a clandestine meeting with Ralph Bohner (Evan Peters), Billy eventually begins to discover his true identity — and the role that Agatha Harkness could have in helping him ...