Supernatural one of the best cliffhangers of 2011

"Supernatural"

The show closed out its mythology-heavy season with a huge revelation by Castiel — he is the new ''God.'' Gasp! Yes, after a string of betrayals (sorry, Crowley) and deaths (farewell, Balthazar), Sam and Dean now have a new — powerful — problem on their hands. Those Winchester boys just can't catch a break.

Source:  CNN