The final episode explores the politics that brought the enslavement of Africans in the West to an end. Diving with a Purpose divers search for "The London," a ship that re-enslaved freed Africans from St. Lucia and illegally trafficked them to England.

This episode investigates African resistance to slavery in Africa and the "Underground Railroad." The Diving With a Purpose divers embark on an investigation to positively identify a preserved wreck that ferried African Americans to freedom.

Shot on location in Suriname, Brazil, Portugal and the UK, this episode investigates the economics of the slave trade, while searching for a sunken slave ship that represents the single greatest loss of life during the entire slave trade.

Samuel L. Jackson recruits two award-winning journalists to go on a mission to understand the process that led Europeans to see slavery as profitable, rational and justified. Diving With a Purpose divers locate the earliest slave wreck ever found.

Episode 1 launches the epic story of the transatlantic slave trade. Divers from Diving With a Purpose go in search of sunken slave ships. Hollywood icon Samuel L. Jackson goes on a personal journey to meet the tribe of his ancestors for the first time.