In our Supernatural: Road to the End retrospective series, we'll be revisiting some of the key characters and recurring guest stars who helped make the show into the fan-favorite phenomenon it became over its 15 seasons on the air before the series ends. We kicked things off with Mama Winchester herself, Samantha Smith; next up, we're talking to Felicia Day, who plays fan-favorite hacker-turned-hunter Charlie Bradbury. [poilib element="accentDivider"] On November 19, The CW will present the final journey in its longest-running drama series, Supernatural. For fifteen seasons, we've followed the Winchester brothers – Sam (Jared Padalecki) and Dean (Jensen Ackles) – as they've battled demons, shapeshifters, angels, vampires, more demons, those pre-human-existence-creatures the Leviathan, and even fairies.