Jeff's ship arrives to Tenerife, the largest of Spain's Canary Islands, for an epic adventure exploring Spanish culture and history. Jeff learns an ancient whistling language, and then he crafts artisanal goat cheese. Plus, Jeff encounters critically-endangered angel sharks, park of the region's rare sea life. Finally, Jeff gets face to face with 2,000-year-old mummies as he unwraps the island's mysterious past.