He-Man and the Masters of the Universe - Season 1 - Eps 8: Siren's Song
After suffering yet another defeat at the hands of the Masters, the Evil Warrors retreat back to Snake Mountain where Evil-Lyn suggests turning the heroes against one another. As Ram Man peacefully fishes on a lake, the boat is hit by a large tidal wave. When Ram Man awakes, Sersi the Siren stands over him telling him that whenever he hears her song he will obey her every command. Little does Ram Man know that Sersi is actually Evil-Lyn in disquise!
About He-Man and the Masters of the Universe

Title: He-Man and the Masters of the Universe
First Air Date: 2002-08-16
Last Air Date: 2004-01-10
Status: Ended
Rating: 7.4/10 (from 53 votes)
Language: EN
Seasons: 2
Total Episodes: 39
Network: Cartoon Network
Genres: Action & Adventure, Animation, Sci-Fi & Fantasy, Kids
Production Companies: Unknown
Synopsis
Years ago, two leaders battled for the fantastical land of Eternia, one became the good King Randor, the other grew into the evil monster Skeletor who plans to rise once again and take Eternia. To protect the kingdom, the mystical powers of Castle Greyskull chose a hero - Randor's lazy, impulsive teenage son Adam.
Cast

Cam Clarke
He-Man (voice)

Lisa Ann Beley
Teela (voice)

Garry Chalk
Man-at-Arms (voice)

Brian Dobson
Skeletor (voice)

Kathleen Barr
Evil-Lyn (voice)

Gabe Khouth
Orko (voice)

Nicole Oliver
Sorceress (voice)

Michael Donovan
King Randor (voice)

Christopher Judge

Don Brown