Return of the Mangroves follows the Mangrove Action Project (MAP) team to El Salvador to assess the health of mangroves in the Bay of Jiquilisco. MAP Co-Founder Alfredo Quarto and Jim Enright return to the bay 12 years after they conducted a mangrove restoration training, and with the help of Dr Laura Michie discover the impact of the training on the local people and the mangroves of the bay.