Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin.

While investigating the brutal attack on Gregor, a seemingly single man, DS Joanna Harper discovers that her estranged daughter Ruby is somehow involved in this case that is steeped in Celtic mythology.

When Saoirse and Ben's mother mysteriously disappears into the ocean, the two children go on an epic journey to find out the truth about her, and in the process, discover mystical secrets about both their mother and Saoirse herself. The film takes inspiration from the mythological Selkies of Irish folklore, who live as seals in the sea but become humans on land.

Brigit, a girl with selkie heritage, embarks on a perilous journey with newcomer Peter to confront the Great Selkie in Sule Skerrie in order to prevent a curse that threatens her village's safety.

"What happens when magic collides with reality? Donald is a young fisherman, eking out a lonely living on the west coast of Scotland. One night he witnesses something miraculous and makes a terrible mistake. His action changes lives; not only his own, but those of his family and the entire tightly knit community in which they live. Can he ever atone for the wrong he has done, and can love grow when its foundation is violence? Based on the legend...

When a greedy oysterman captures a selkie, a seal that turns into a girl, a boy outwits him and returns her to the sea and wins her reward.

After the body of a man washes up on the shore of the Scottish island of Bancree, suspicion falls on a man and his daughter who have recently moved there, but Flora is convinced of their innocence and suspects the mythical creatures known as "selkies" to be the killers.

Fifteen-year-old Jenn McDaniel's life on Whidbey Island becomes more complicated and her relationships with old and new friends take strange turns, partly due to the arrival of a woman researching a strange black seal.

"On remote Rollrock Island, men go to sea to make their livings--and to catch their wives. The witch Misskaella knows the way of drawing a girl from the heart of a seal, of luring the beauty out of the beast. And for a price a man may buy himself a lovely sea-wife. He may have and hold and keep her. And he will tell himself that he is her master. But from his first look into those wide, questioning, liquid eyes, he will be just as transformed as she....

Ben, a ten-year-old Irish boy, discovers his mute sister Saoirse, whom he blames for the apparent death of his mother, is a selkie who has to free faerie creatures from the Celtic goddess Macha.