Daniel Sharman plays abused teen beta werewolf, Isaac Lahey, abused によって his own father and he was the first member to 登録する Derek's pack and was the only one who stayed in the pack when Erica and Boyd were kidnapped によって the Alpha pack and was in a ボールト, 金庫, ヴォールト for 3 months and Erica was killed によって the Alpha Pack and Boyd was accidentally killed によって pack leader, Derek, and was a big help to Derek, Scott, and Chris によって helping to defeat Gerard and the Kanima (Jackson). And he also helped Scott, Derek, Chris, and Allison to stop Boyd and Cora from attacking innocent people によって trapping them in the school's boiler room, So three cheers for Isaac!