First Aired: Thursday. October 4, 2007

Written by: Eric Kripke

First Aired: Thursday. October 11, 2007

Written by: Sera Gamble

First Aired: Thursday. October 18, 2007

Written by: Ben Edlund

First Aired: Thursday. October 25, 2007

Written by: Robert Singer and Jeremy Carver

First Aired: Thursday. November 1, 2007

Written by: Cathryn Humphris

First Aired: Thursday. November 8, 2007

Written by: Laurence Andries

First Aired: Thursday. November 15, 2007

Written by: Sera Gamble

First Aired: Thursday. December 13, 2007

Written by: Jeremy Carver

First Aired: Thursday. January 31, 2008

Written by: Ben Edlund

First Aired: Thursday. February 7, 2008

Written by: Cathryn Humphris, Sera Gamble

First Aired: Thursday. February 14, 2008

Written by: Jeremy Carver, Emily McLaughlin

First Aired: Thursday. February 21, 2008

Written by: Sera Gamble