<Tr> <Td_colspan="7"> Sirena sees a video of a mermaid enchanting a kayaker with an enchantment song and it has unexpected consequences . Sirena falls under an enchantment that causes her to care for nothing more than being with David and she begins following him obsessively . Mimmi manages to obtain the video and watches it . She realizes Sirena is under the spell of a northern mermaid siren song that affects men and southern mermaids . Mimmi, being a northern mermaid, is immune to the effects of the song . That night, Sirena enchants David with the song and takes him to the Moon Pool to make him her man . Fortunately, Ondina and Mimmi are able to break the spell by singing a counter enchantment song . Sirena comes back to her senses and Ondina uses her moon ring to send David back to his boat with no memory of what happened to him that night . </Td> </Tr> <Tr> <Th> 45 </Th> <Td> 19 </Td> <Td> "Surprise!" </Td> <Td> Grant Brown </Td> <Td> Anthony Morris </Td> <Td> 21 June 2015 (2015 - 06 - 21) </Td> <Td> 29 May 2015 </Td> </Tr> <Tr> <Td_colspan="7"> Zac plans a surprise party for Evie's birthday without telling her . He acts like he has forgotten it's her birthday which sends her into a depression . To cheer Evie up, Mimmi lets her try on her moon ring . When Mimmi is out of the room, the ring accidentally activates and shrinks Evie . While shrunken, Evie falls into a fish bowl that Zac intends to give to her as a gift . The girls take the fish bowl to the party unaware that Evie is inside . At the party, Evie tries unsuccessfully to get someone's attention . When Evie fails to show up and Zac learns how he unintentionally made her feel, he becomes depressed and believes she is now refusing to talk to him . As Mimmi tries to comfort him, he tells her how special Evie is to him . Evie overhears this and is greatly touched . She also manages to finally get Zac's attention . The mermaids restores Evie to normal size and she expresses her gratitude to Zac for his beautiful words . The gang then returns to the party to enjoy themselves . </Td> </Tr> <Tr> <Th> 46 </Th> <Td> 20 </Td> <Td> "The Job" </Td> <Td> Grant Brown </Td> <Td> Sam Carroll </Td> <Td> 28 June 2015 (2015 - 06 - 28) </Td> <Td> 29 May 2015 </Td> </Tr>

Do lyla and zac date in mako mermaids