Sirens and Dragon Sirens Part 1

Sirens and Dragon Sirens Part 1 is the first episode of season 4 in The Chronicles of Equestria and The Isle of Berk.

Summery
After discovering an old cave filled with hypnotized people, Peter and Brian had discovered the legendary Sirens! And they had held these people prison for almost 3000 years. And after they get captured they planned a take over with their own dragons: Deathsongs.

Brian and Peter's discovery
One on a boating trip,

Trivia

 * The Dazzlings guest star in this episode.
 * This episode marks it's first appearance of Armageddon, Apocalypse, and Doomsday.
 * The episode continues in Sirens and Dragon Sirens Part 2.

Songs

 * 1) I Need a Hero - Jennifer Saunders [in Peter's place]