Ariel’s Undersea Hideaway Play Set – The Little Mermaid TYCO 1992 NIB SEALED. Plus NIB Ariel Doll. Set does not include a doll. We have paired them together. Dive into a magical underwater adventure with this Ariel’s Undersea Hideaway play set from TYCO. Based on the beloved Disney movie The Little Mermaid, this vintage set is perfect for fans of all ages. With a colorful multicolor design, the set includes a plastic hideaway and other accessories that will transport you to the world under the sea. This original and licensed reproduction set is perfect for collectors or kids ages 5-7 years old. The set comes in a brand new, factory-sealed box. Over 30 Underseas Accessories.