The Legend of Mad Madelyn

premise
Amanda returns from boarding school in Helen Montana  and she warns Christopher about a new antagonist called Mad Madelyn.

the episode begins with Christopher and Lauren playing baseball as the ball goes flying toward a girl who is named Madison as she hands the ball back to Christopher and says she wrote her number on it in case he'll call her sometime as he says he'll call her soon as she leaves the scene when Amanda returns to warn Christopher about Madison as he decides to run away from her as Searra asks her as she says "I get it" as they leave the scene and the scene and discusses the event of Amanda returning from boarding school as she returns to talk to him as she mentions that Madison is called "Mad Madelyn"  as he disagrees to the name as she says "fine it's your funeral" and leaves the scene as Madelyn enters the scene and talks to Christopher as she hands Christopher a necklace as he asks if the gems are pearls but she says they're her baby teeth making him scream!

then she suddenly pulls out handcuffs and asks which hand he wants it on as he screams for help and Amanda rescues him much to his surprise about it as she helps him solve the case of her mysterious appearances and disappearances around the RV as they soon find a note saying, "Christopher you will be mine Amanda you can't protect him forever" as he begs everyone to rescue him as they all split up and search the RV for signs of her  trace as they soon find out that Christopher gets a phone tag from Mad Madelyn saying he will be hers as she then cackles like a witch as the scene changes.

they soon find out that the video was coming from Steven's room as everyone splits up again to look around again for any more traces of her as footprints are then seen leading to the window as they find