Based on the 1976 horror The Omen who 's 30 years old .
The Omen are the series from former The Walking Dead showrunner Glen Mazzara focuses on the now - adult Damien Thorn .
Based on the 1976 horror The Omen , the series from former The Walking Dead showrunner Glen Mazzara focuses on the now - adult Damien Thorn , who 's 30 years old .