Our final soundscape, a full playout of the Forest 404 theme tune, composed by Bonobo. The track samples the whistling bird from the Sumatran rainforest recording that kick-starts Pan’s journey. Headphones are best. Don’t forget to take part in our Forest 404 Experiment to see how you respond to natural sounds at: bbc.co.uk/forest #Forest404

A love letter to the forests of the world. Written by David Haskell, read by Pearl Mackie. The first forests grew 400 million years ago. Time enough for them to have listened to this world and discovered how to bring about new life. Produced by Eliza Lomas and Becky Ripley. And don’t forget to take part in our Forest 404 Experiment to see how you respond to natural sounds at: bbc.co.uk/forest #Forest404

Daria escorts Pan to The Convocation. An era has ended. Can, or should, a new one begin? An environmental thriller starring Pearl Mackie, Tanya Moodie and Pippa Haywood. Theme music by Bonobo. Written by Timothy X Atack. Director: Becky Ripley Each episode comes with its own talk and soundscape. And you can take part in our interactive experiment to see how you respond to sounds of nature at: bbc.co.uk/forest #Forest404

A soundscape for Episode 8. Theia’s half-remembered memory of her daughter humming by the sea's edge, used by Guggy for the brain transfer. Wind howls, thunder cracks, gulls call overhead. Headphones are best. With sound design by Graham Wild and Becky Ripley. Don’t forget to take part in our Forest 404 Experiment to see how you respond to natural sounds at: bbc.co.uk/forest #Forest404

A talk for episode 8, an ode to Theia. Anthropologist Michael Rivera on our evolutionary history compared to other less successful species who became extinct. Are we heading in the same direction? Produced by Eliza Lomas and Becky Ripley. Don’t forget to take part in our Forest 404 Experiment to see how you respond to natural sounds at: bbc.co.uk/forest #Forest404