Derel Isaac

Teen Wolf 2x02 Isaac breaks free takes out the hunter Derek by growling at him.

Derek roars at Isaac scene | Teen wolf Season 2 Episode 2

Teen Wolf 2x09 Derek chain Isaac ask what Isaac anchor Lydia came and blow the sleep powder face.

Derek says: Im The Alpha

Teen Wolf 2x12 Derek Isaac and Scott vs Kanima (Jackson) and Allison.

Teen Wolf 3x11 - Isaac "You are doing nothing."

Teen Wolf 2x12 Derek Find out that Scott and Gerard talked. Isaac meets Derek uncle Peter.

Derek\Isaac - in love with you as I am

Teen Wolf 2x01 Isaac was inspected by Stilinski ask about eye he play’s lacrosse Derek watching him.