Fair rating?Serenity
Ryn goes back to the ocean to get help for Ben and Maddie’s conditions but discovers that continuing to go back may get harder than she realized the longer she’s on land. But when they learn that there may be a special place in Ryn’s homeland that could help them, Ben, Maddie and Ryn must all venture under the sea together to find the cure. Meanwhile, Helen and Ted connect over their shared family histories.
Streaming on (US) 
See all
#7In Season 2of 16 rated episodes
#14All-timeof 36 rated episodes
−0.1vs season avgSeason 2 averages 7.3
2019First airedJune 27, 2019
Shows like Siren
The closest matches on shared genres, ranked by match strength and popularity.
- 01Drama·Fantasy·AdventureGame of Thrones2011–2019
Based on the bestselling book series A Song of Ice and Fire by George R.R. - 02Drama·Fantasy·ActionThe Witcher2019–present
Based on the best-selling fantasy series, The Witcher is an epic tale of fate and family. - 03Drama·Fantasy·AdventureThe Lord of the Rings: The Rings of Power2022–present
Set thousands of years before the events of The Lord of the Rings, this epic drama follows an ensemble cast of characters, both familiar and new, as they confront the long-feared re-emergence of evil to Middle-earth. - 04Drama·Fantasy·ActionHouse of the Dragon2022–presentSet 200 years before the events of Game of Thrones, House of the Dragon tells the history of House Targaryen as they fight through a civil war.
- 05Drama·Fantasy·ActionA Knight of the Seven Kingdoms2026–presentA century before the events of Game of Thrones, two unlikely heroes wandered Westeros: a young, naive but courageous knight, Ser Duncan the Tall, and his diminutive squire, Egg.
- 06Drama·Fantasy·RomanceOnce Upon a Time2011–2018·ABC
Once Upon a Time is Fairy Tale Land. It's filled with magic, monsters and all of the characters we all know from stories growing up.
