Emeline Nsingi Nkosi continues her adventure in Gorongosa National Park, Mozambique; on her journey, she encounters the rangers with the job of protecting animals from poachers.
Alasdair Keane visits Schiphol Airport to see how self-driving vehicles are being trialled; Nick Kwek is at the Imperial War Museum in London to hear how survivor stories are brought to life.
Clive learns about his family story on an emotional visit to a former slave fort, before getting a big celebratory welcome (and a new name) from the elders of the Fante people.
Alasdair Keane visits Schiphol Airport to see how self-driving vehicles are being trialled; Nick Kwek is at the Imperial War Museum in London to hear how survivor stories are brought to life.