: The episode follows a green sea turtle named Stella as she navigates the ocean in search of the specific nutrients (elements) she needs to survive and eventually lay her eggs.

This episode explores the cosmic origin of the building blocks of life—the chemical elements—and how they were forged inside the very first stars.

: The "Web-Dl 1080p" in the filename indicates a high-definition (1080p) copy sourced directly from a streaming service. Runtime : Approximately 43 minutes.