Unfathomable (S02E26)
S02E26
An extraordinary planetary alignment is about to occur, leading to a full moon that will strip mermaids of their powers if they enter the moon pool. Charlotte proves to be immune and attempts to expose the girls' secret before Lewis escorts her to Mako Island. The girls pursue them, resulting in a fierce confrontation. But who will ultimately emerge victorious?
Show
H2O: Just Add Water
Episode
S02E26
Air Date
Mar 21, 2008
Season 2 Episodes
S02E01
Stormy Weather
S02E02
Control
S02E03
The One That Got Away
S02E04
Fire and Ice
S02E05
Hocus Pocus
S02E06
Pressure Cooker
S02E07
In Hot Water
S02E08
Wrong Side of the Tracks
S02E09
Riding for a Fall
S02E10
Missed the Boat
S02E11
In Over Our Heads
S02E12
Fish Fever
S02E13
Moonwalker
S02E14
Get Off My Tail
S02E15
Irresistable
S02E16
Double Trouble
S02E17
Moonstruck
S02E18
The Heat Is On
S02E19
The Gracie Code (1)
S02E20
The Gracie Code (2)
S02E21
And Then There Were Four
S02E22
Bubble Bubble, Toil and Trouble
S02E23
Reckless
S02E24
Three's Company
S02E25
Sea Change
S02E26
Unfathomable