Merfolk compete to see who'll be crowned the King and Queen of the Sea. Weeki Wachee Springs' 75th anniversary brings together mermaids — and friends.

Sparkles worries about performing in a cold-water tank. The Blixunami takes over Times Square in NYC. The Mertailor puts on a costly Halloween show.

The Mertailor holds auditions for his aquarium. The Sea King of South Carolina films a music video. Merfolk attend MerMagic Con. Sparkles takes a risk.

A landlocked mermaid struggles to find work. Former Weeki Wachee mermaids reminisce about the glory days. A merman tail maker opens his dream aquarium.