The nuns have the talisman and prepare to open the portal to the Gorgon's world.  Meanwhile, Sarah Jane and Maria discover that they have about an hour and a half to reverse the process on her father.  Luke and Clyde discover a way out of the nun's place and find a garden with stone statues in it.  Sarah Jane and Maria return to Lavender Lawns where they split up - Maria to talk with Bea and Sarah Jane to find the boys.  Sarah Jane finds them but they are captured once again and she finds out that she is to be used as the new host for the Gorgon.  Finally Maria gets a lucid moment out of Bea and she learns how to use the talisman to return her father to normal.  Now, can they all stop the Gorgons from coming to earth, Sarah Jane from getting possessed and help Maria's father in time?