Watership Down
      The Invasion (2x11)
      
      : 
      After a huge storm sheep are at Watership Down. For now, Hazel agrees to let them stay. After living with them for a while, he soon finds out they aren't friendly and they attract more enemies. Captain Broom explains what a sheepdog can do to get rid of the sheep.  Hazel hatches a cunning plan to get the sheep of the down.