 The movie was released on DVD on July 15, 2008.Roxy Hunter and the Myth of the Mermaid is a 2008 Nickelodeon Original Movie that aired on July 13, 2008, and is the third edition to the Roxy Hunter movies, plus a direct sequel to the previous movie "Roxy Hunter and the Secret of the Shaman".Roxy is at it again when, in pursuit of a local journalism award, she befriends and brings home a mysterious amnesiac who was found soaking wet outside of the local coffee shop.