Orcas in their debut
A group of orcas chasing Diego and friends
The orcas are characters that appeared in Go, Diego, Go! and are predators that are used mainly for episodes where the location is the ocean, the main character model is black with white accents a medium mouth sharp teeth a long dorsal fin, groups of orcas appear in episodes such as Diego and Baby Humpback to the Rescue as a pod of three and Tuga Helps the Moon as a pod of three to start off and then gaining a fourth the final appearance of an orca would be in Puffin Fish Adventure where one tries to make a meal out of Puffy but luckily Diego with the help of the viewer and the Humpback Whale, Diego and viewer clapping their hands and the whale slapping her tail on the water loudly scaring away the dangerous mammal, in the same episode it was the only time an orca made a sound saying "Click-Click".
An orca on Alicia's submarine monitor warning her of danger
The orca or killer whale (Orcinus orca) is a toothed whale belonging to the oceanic dolphin family, of which it is the largest member.