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1. Outcasts
2. Getting Legs
3. Meeting Rita
4. Lyla Alone
5. Blizzard
6. Dolphin Tale
7. Zac's Pool Party
8. Zac's Return to Mako
9. The Siren
10. Zac Returns to Mako
11. I Don't Believe in Mermaids
12. Close Call
13. Betrayal
14. Battlelines
15. Sirena's Secret
17. Moon Ring 2
18. The Trident Job
19. Where's the On Button
20. Nowhere to Hide
21. Aquata Returns
22. Evie Times Two
23. Zac's Choice
25. Betrayed
26. Decision Time
