Watch Mako Mermaids: An H2O Adventure Online

Aug 28, 2015 - 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 trailers & learn more.

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Watch Mako Mermaids: An H2O Adventure

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Watch Mako Mermaids: An H2O Adventure

Watch Mako Mermaids: An H2O Adventure