Watch Supernatural S05E07 Online. One of the top tv series on CW Network, the Supernatural is back with a brand new episode. The latest episode for the series is the Supernatural Season 5 Episode 7 The Curious Case of Dean Winchester. In this episode, Sam and Dean discover a witch is running a high-stakes poker game where the currency is life years vs. money. Bobby sees the game as a chance to get out of the wheelchair and bets 25 years, but loses. As Bobby begins to age rapidly, Dean steps in to save him but also ends up turning into an old man, leaving Sam holding the bag for their survival. I just cant wait for the Supernatural S05E07. Find out and Watch Supernatural Season 5 Episode 7 The Curious Case of Dean Winchester Online Stream.