Here's a Streghe#The power of three fanvid dedicated to the Season 3 finale 'All Hell Breaks Loose'. Set the the Streghe#The power of three theme song.
The Streghe#The power of three Ones and Leo each become infected with one of the seven deadly sins and they the must struggle not only to defeat the demon that infected them, but save themselves from succumbing to the powers of their sins.