We have two brand new TV spots for the hit CW series' Smallvilleand Supernatural, both of which premiere on Thursday, September 18. Click below for these two new videos that set up the upcoming seasons.

Forging ahead into its eighth season, this modern retelling of the Superman legend and its classic characters continues to blend realism, action and emotional depth to reveal a new interpretation of the enduring mythology. This season Clark Kent (Tom Welling) moves closer than ever to embracing his calling as the iconic superhero he is destined to become.

Related: Arrow, The 100, Flash, Supernatural & More Renewed at The CW

Twenty-five years ago, Sam Winchester (Jared Padalecki) and Dean Winchester (Jensen Ackles) lost their mother to a mysterious and demonic supernatural force. Subsequently, their father John (Jeffrey Dean Morgan) raised them to be soldiers. He taught them about the paranormal evil that lives in the dark corners and on the back roads of America...and he taught them how to kill it.