Nicki Shields hosts Going Green: Part I, featuring ordinary people from around the globe making extraordinary differences in their communities. She tracks the Whitechapel Fatberg from the London sewers to Argent Energy, where it is converted to biofuel, and taken back to the city to fuel public buses. Experience the Ramsey's journey on the Mongol Rally route, traveling 10,000 miles and producing no emissions. Meet Anton Mzimba, a wildlife ranger that risks his life every day to protect endangered wildlife. Watch Ugo Vallauri, co-founder of the Restart Project, teach others how to repair electronics. Learn how Mary Mattingly's SWALE project aspires to convert New York city's public spaces to community gardens. See Mr. Sariban, Trash Vigilante, pick up garbage and preach environmental activism on the streets of Bandung.