Watch Barbie Dreamhouse Adventures Season 4, Episode 1 – "Magical Mermaid Mystery Part 1" in Full HD with English subtitles. The Roberts family plans a vacation as George is invited to film a whale documentary in Costa Rica. Meanwhile, Barbie and her friends get summer jobs at a water park, Oceans Extreme. Local legend says a mermaid leads whales into a secret underwater cave. Adventure, friendship, magic, and mystery unfold as the team begins to uncover clues.

📅 **Release Date:** November 7, 2019
📺 **Available on:** Netflix
🎬 **Runtime:** 23 minutes
🎭 **Voices (English):**
- America Young as Barbie Roberts
- Kirsten Day as Skipper Roberts
- Cassandra Lee Morris as Stacie Roberts
- Cassidy Naber as Chelsea Roberts
- Ritesh Rajan as Ken Carson
- Lisa Fuson as Margaret Roberts
- Greg Chun as George Roberts
- Desirae Whitfield as Nikki Watkins
- Stephanie Sheh as Renee Chao
- Emma Adele Galvin as Daisy Costopolis
- Eamon Brennan as Trey Reardon

🎨 **Companies / Production:**
- Mattel Creations
- Rainmaker Entertainment

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