Guns: The Evolution of Firearms (2013)

S1E10 Dragon's Brood

While speeding through the Evergreen Forest on their Sky Sleds, Prince Adam and Teela discover a massive dragon trapped in a cave due to a rockslide and manage to free it. Shortly after, chaos ensues when four dragon hatchlings emerge at the Royal Palace, wreaking havoc in their wake. The Masters band together and rush across Eternia, facing a fierce assault from the Evil Warriors, who are now empowered by the dragons, launching an unprecedented attack on Castle Grayskull!