Meet Cal, Dean, Opus, Neptune, and Tinker on the SS Curiosity and sing along to the opening song "Ocean Explorers!" Observe the kinds of fish in the ocean, including a blue tang, and compare their different colors. Take a "Closer Look" with the crew to see real-life footage of the kinds of food fish eat!

Join Cal, Opus, Tinker, and the crew to dive beneath the ocean's surface in a submarine to discover a familiar animal - a jellyfish! Supported by real-life footage, Opus teaches the crew the similarities and differences between octopi and jellyfish with the help of his friend, Janet. To celebrate their new discovery, Cal sings and the crew dances to "The Jellyfish Wiggle!"

Go ashore to learn about tidepools and the kinds of animals within them, like starfish and anemone! Cal compares opposites to understand what makes them different. Take a "Closer Look" to see real-life footage of a starfish and count the number of arms they have. Join the gang for the "Crab Walk" dance!

Board Zen's seaplane to go whale watching! Tinker calls Roxy to discover a whale has been spotted. Cal teaches the crew about their gigantic size as they count the number of mama whales compared to the number of baby whales. Take a "Closer Look" to see real-life footage of a whale and do the "Whale Peekaboo" dance!

Explore what one can find ashore! Tinker discovers sea shells, and the crew takes a "Closer Look" to learn how they are formed. Observing the shells, they draw connections to common shapes like triangles, squares, and circles. Inspired by the interesting shapes, Dean and the crew decorate a sandcastle with various shells as Cal sings "Patterns!"

Dive deep to learn about the kinds of homes in the ocean! The explorers take a "Closer Look" to see real-life footage of a coral reef. Observe the different colors and shapes of coral as Opus takes the lead to show what animals live in these different homes - like seahorses! Learn about their gills and sing along with "The Seahorse Song!"