Jung Pak

Jung Pak is a character on The 4400.

Origin
Jung is one of the 4400, and as such, he was abducted during her life and was discovered, along with 4399 other individuals, on the shore of a lake in Seattle, Washington, several decades later looking the exact same as he had when he was abducted. Following his return, Jung and many of the others who had been abducted and returned began to develop superhuman powers, the exact origin of which are unknown.

Powers
Gill Breathing: After coming off the promicin inhibitor, Jung developed gills on his back and the paranormal ability to breathe underwater.