In this flashback episodes we learn from two different perspectives on what made Deucalion what he his, and how Derek became so dark. Peter explains to Stiles and Cora that Derek fell in love at a young age and had to kill his girlfriend after she was bitten and she was not turning into a Wolf. We are introduced to Derek’s mother, the talented Alicia Coppola guest starring. The Alpha leader. Gerard is responsible for Deucalion’s eyesight being removed but reveals to Scott and Allison that he can see when he becomes a Wolf. Stiles tells Cora that he does not believe that Peter is telling the whole truth about what really happened.