Lahey, and a sophomore at Beacon Hills High School in Season 2. Isaac is continuously abused at his own father’s hands. He is Bitten by alpha werewolf Derek Hale, becoming a werewolf and the first member of Derek’s Pack, followed by Erica Reyes and Vernon Boyd.

Who attacked Isaac Lahey in the cemetery?

This creature is later identified as an unnamed Omega Werewolf. Derek Hale helps him climb out of the grave. During an interview with Sheriff Stilinski, it is hinted that Isaac’s father, Coach Lahey, abuses him, as evidenced by a black eye that he claims he got playing lacrosse.

What attacked Isaac in the graveyard?

Sheriff Stilinski questions Isaac and his father about the incident in the cemetery. One of the graves was dug up and the liver of a corpse was stolen, presumably by the werewolf who attacked Isaac.