#1
S4E16
Homecoming
The vision reappears to Mimmi and Zac, this time speaking to them. Weilan learns a new detail about the dragon legend that suggests Nerissa is alive.
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Episode Power Rankings
The peaks and the valleys. Find the essential episodes — and the ones to skip.
#2
S4E15
The Legend of Jiao Long
A priceless artifact recovered by a deep-sea treasure hunter provides a clue as to how the mermaids can defeat the water dragon.
#3
S1E26
Decision Time
Cam apologizes to Zac for his betrayal but keeps the trident hidden. The girls look forward to returning to the pod. Everyone catches on to Cam's scheme and races to Mako Island. Will they stop Cam and be allowed to return to the pod?
#4
The Chosen One
S2E26
#5
Reunion
S2E13
#6
Betrayed
S1E25
#7
A New Man
S2E14
#8
A Visit from the East
S4E1
#9
The Siren
S1E9
#10
Land School
S2E8
Lowlights
Sirena, Lyla and Nixie have the task of keeping trespassers off the magical island. On a full moon, they fail to stop a land boy, Zac, from falling into the sacred Moon Pool, and the power of the moon transforms him into a merman.
#67
Getting Legs
S1E2
#66
The Seventh Cycle
S2E1
#65
Nowhere to Hide
S1E20
#64
Meeting Rita
S1E3
The Quality Arc
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Series Trajectory
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Season Consistency
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