Underwater archaeology is a unique access to the past. Professional diver Kevin Sempé takes us on an epic journey to the most fascinating and extraordinary sites and reveals hidden worlds and their history. Through a 4-part series, CGI, and with the most advanced technology and state-of-the-art equipment, amid danger and uncertainty at times, we take a deep dive to explore these mysterious worlds, coming up for air only to hear field specialists or testimonies.

Season 1 "Shipwrecks, when history resurfaces" is also available.