2 0 1 6 . ▁ ▁Series ▁over view ▁ ▁E pisode ▁list ▁ ▁Series ▁ 1 ▁( 2 0 1 3 – 1 4 ) ▁ ▁Series ▁ 2 ▁( 2 0 1 5 ) ▁ ▁Two ▁other ▁members ▁of ▁the ▁M ako ▁mer ma id ▁pod ▁set ▁out ▁to ▁take ▁away ▁Z ac ' s ▁m erman ▁powers ▁so ▁that ▁the ▁pod ▁may ▁return ▁home , ▁but ▁they ▁don ' t ▁real ise ▁his ▁connection ▁to ▁M ako ▁Island ▁may ▁not ▁be ▁accident al . ▁The ▁ru ins ▁of ▁an ▁ancient ▁m erman ▁temple ▁are ▁discovered ▁by ▁Z ac ; ▁while ▁only ▁he ▁sees ▁the ▁ru ins ▁at ▁first , ▁they ▁can ▁be ▁seen ▁by ▁all ▁during ▁a ▁full ▁moon . ▁Another ▁m erman ▁arriv es ▁intent ▁on ▁taking ▁M ako ▁Island ' s ▁power ▁for ▁himself . ▁ ▁Series ▁two ▁introdu ces ▁three ▁new ▁characters : ▁mer ma ids ▁O nd ina ▁and ▁M im mi , ▁played ▁by ▁Isabel ▁Durant ▁and ▁All ie ▁Ber tr am , ▁and ▁m erman ▁Erik , ▁played ▁by ▁Alex ▁Cub is . ▁Series ▁two ▁was ▁announced ▁in ▁February ▁ 2 0 1 3 , ▁with ▁production ▁scheduled ▁for ▁the ▁second ▁half ▁of ▁ 2 0 1 3 . ▁Series ▁two ▁features ▁ 2 6 ▁half - hour ▁episodes . ▁The ▁first ▁half ▁of ▁the ▁series ▁premier ed ▁on ▁ 1 3 ▁February ▁ 2 0 1 5 ▁on ▁Net fli x ▁in ▁North ▁America , ▁the ▁United ▁Kingdom , ▁and ▁other ▁territ ories