Mako Mermaids: An H2O Adventure (2016) - Netflix

This "H2O" sequel follows Zac, a boy who accidentally turns into a merman and threatens the existence of three young mermaids who guard Mako Island.

Watch Mako Mermaids: An H2O Adventure

Watch Mako Mermaids: An H2O Adventure

Review - Mako Mermaids (2014-16)

Watch Mako Mermaids: An H2O Adventure

Mako Mermaids (TV Series 2013–2016) - IMDb

Watch Mako Mermaids: An H2O Adventure

Watch Mako Mermaids: An H2O Adventure

Mako Mermaids: An H2O Adventure - Season 3 (2016) Television

Mako Mermaids Season 4: Where To Watch Every Episode

Watch Mako Mermaids: An H2O Adventure Season 4 Episode 12 - Trust Issues Online Now

New On Netflix USA - Mako Mermaids: An H2O Adventure [Season 4 Added] This H2O sequel follows Zac, a boy who accidentally turns into a merman and threatens the existence of three

Watch Mako Mermaids: An H2O Adventure

Mako Mermaids and a H2O adventure