Quest of the Darkling Dragon

Quest of the Darkling Dragon is the 770 season episode In The Manny Centurions The Clash of Kaijudo

Trivia

 * Garth revealed his heart was melted and hug his dad but also Father and Son bonded
 * Mera risked her life to save Darkling Dragon and died
 * Manny and his three kids sadded to over Mera risked her life for saving Darkling Dragon