with 8 episodes premiered on May 14, 2007

with 13 episodes premiered on October 3, 2008

The enigmatic Dr. Helen Magnus and her Sanctuary team are on a quest to study and protect the strange and terrifying creatures that secretly populate our world. Along with their newest recruit, foren… see more

with 13 episodes premiered on October 9, 2009

with 20 episodes premiered on October 15, 2010

with 13 episodes premiered on October 7, 2011