Dog Castle Hero: 108 : Season 1 Episode 19
TV-Y Cartoon Network 30m
Aired: March 1st, 2010 @ 7:00 PM EST on Cartoon Network
When First Squad is sent to the frozen areas to make peace with the Dog King, Mighty Ray also help dentist Wu Sung find his long-lost brother. First Squads soon discovers that Dog King is a human who was raised by the Dogs.
