Cam is the friend of Zac and the only one who knows he is a merman. He first appeared in Outcasts and became more Jealous of Zac as the season progressed. When Zac put the trident back in the chamber he and cam had a fight about it because he was jealous. When Cam betrayed Nixie and took the trident he decided to become a merman so he could rule mako. This did not succeed as the mermaids held him up with their moon rings and Zac destroyed the trident.