The CW has just dropped the first trailer for the return of “Supernatural”.

In this prequel series titled “The Winchesters,” we see more of the lives of Sam and Dean's parents and how they first met.

 Before Sam and Dean, there was John and Mary.

Told from the perspective of narrator Dean Winchester, this is the epic, untold love story of how John met Mary, and how they put it all on the line to not only save their love but the entire world.

Jensen Ackles lends his vocal talents to the narration of the series that takes us on a journey to 1972. He also executive produces the series with his wife Danneel Ackles.

The show has been ordered to series and will air in September.