SUPERNATURAL “99 Problems” Season 5 Episode 17 April 7, 2010 News, Supernatural Watch a sneak peek of SUPERNATURAL‘s new episode “99 Problems” Season 5 Episode 17 which airs on Thursday April 8 at 9:00 p.m. ET/PT on The CW. Synopsis: SUPERNATURAL “99 Problems” Season 5 Episode 17 – Sam (Jared Padalecki) and Dean (Jensen Ackles) are outnumbered by demons, but are saved at the last minute by Rob (guest star Michael Shanks) and his townspeople, who are aware of the Apocalypse, and have been training to fight and kill demons. The small town is very religious and Sam and Dean meet Pastor Gideon (guest star Larry Poindexter), who introduces them to his daughter Leah (guest star Kayla Mae Maloney), whom he claims is a prophet. Leah tells the townspeople they must obey her orders if they want a spot in Heaven but when she starts turning the townspeople against each other in the name of the Lord, the brothers realize they must kill her. Charles Beeson directed the episode written by Julie Siege Also watch any Supernatural episodes that you might have missed here (Watch Supernatural Episodes).