Wolfblood: Season 1, Episode 7
1 - 7: Dark Moon
It is the day of the dark moon and Maddy and Rhydian have lost all of their wolfblood powers. Maddy decides to have some fun after being given a detention and gets Rhydian to join in. Maddy ends up cutting herself but it isn’t healing. In biology they study evolution and suspicious Shannon gets the idea to analyse Maddy’s blood to find out the truth about her.