<P> The pilot was filmed in October 2016, in British Columbia, Canada . Pre-production started on July 26, 2017 . The official shooting of the remaining episodes began on August 4, 2017, and they continued filming until November 22, 2017 . </P> <P> The trailer was released on April 19, 2017, the same day it was picked up . The first episode was shown at the New York Comic Con in October 2017 . </P> <P> On the review aggregator website Rotten Tomatoes, the series has an approval rating of 94% based on 16 reviews, with an average rating of 7.75 / 10 . The website's critical consensus reads, "Siren turns traditional lore on its tail with a unique, well - paced show that presents dangerous, violent mythical creatures in a surprisingly empathetic and exciting light ." </P> <Table> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Air date </Th> <Th> Rating (18--49) </Th> <Th> Viewers (millions) </Th> <Th> DVR (18--49) </Th> <Th> DVR viewers (millions) </Th> <Th> Total (18--49) </Th> <Th> Total viewers (millions) </Th> </Tr> <Tr> <Td> </Td> <Td> "Pilot" </Td> <Td> March 29, 2018 </Td> <Td> 0.3 </Td> <Td> 0.87 </Td> <Td> 0.3 </Td> <Td> 0.83 </Td> <Td> 0.6 </Td> <Td> 1.70 </Td> </Tr> <Tr> <Td> </Td> <Td> "The Lure" </Td> <Td> March 29, 2018 </Td> <Td> 0.3 </Td> <Td> 0.87 </Td> <Td> 0.3 </Td> <Td> 0.77 </Td> <Td> 0.6 </Td> <Td> 1.64 </Td> </Tr> <Tr> <Td> </Td> <Td> "Interview With a Mermaid" </Td> <Td> April 5, 2018 </Td> <Td> 0.2 </Td> <Td> 0.62 </Td> <Td> 0.3 </Td> <Td> 0.64 </Td> <Td> 0.5 </Td> <Td> 1.26 </Td> </Tr> <Tr> <Td> </Td> <Td> "On the Road" </Td> <Td> April 12, 2018 </Td> <Td> 0.3 </Td> <Td> 0.68 </Td> <Td> 0.3 </Td> <Td> 0.78 </Td> <Td> 0.6 </Td> <Td> 1.46 </Td> </Tr> <Tr> <Td> 5 </Td> <Td> "Curse of the Starving Class" </Td> <Td> April 19, 2018 </Td> <Td> 0.3 </Td> <Td> 0.69 </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> N / A </Td> </Tr> <Tr> <Td> 6 </Td> <Td> "Showdown" </Td> <Td> April 26, 2018 </Td> <Td> 0.2 </Td> <Td> 0.59 </Td> <Td> 0.3 </Td> <Td> 0.85 </Td> <Td> 0.5 </Td> <Td> 1.44 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> "Dead in the Water" </Td> <Td> May 3, 2018 </Td> <Td> 0.2 </Td> <Td> 0.51 </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> N / A </Td> </Tr> <Tr> <Td> 8 </Td> <Td> "Being Human" </Td> <Td> May 10, 2018 </Td> <Td> 0.2 </Td> <Td> 0.50 </Td> <Td> 0.2 </Td> <Td> 0.68 </Td> <Td> 0.4 </Td> <Td> 1.17 </Td> </Tr> <Tr> <Td> 9 </Td> <Td> "Street Fight" </Td> <Td> May 17, 2018 </Td> <Td> 0.2 </Td> <Td> 0.62 </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> N / A </Td> </Tr> <Tr> <Td> 10 </Td> <Td> "Aftermath" </Td> <Td> May 24, 2018 </Td> <Td> 0.2 </Td> <Td> 0.66 </Td> <Td> 0.3 </Td> <Td> 0.69 </Td> <Td> 0.5 </Td> <Td> 1.34 </Td> </Tr> </Table>

When does episode 11 of siren come out