In the Amazon, and indeed across the globe, first contact with white people has historically wiped out tribe after tribe by introducing illness against which the Indians have no defence: particularly flu, measles, chickenpox and TB. Find out more...
See the images sent back from the Matis and Marubo villages.
Bruce revisits the Matis who he filmed in 2006 for Tribe.
To protect the security of the crew, blogs are posted on the site three to five weeks after they are sent
"We've done it. We've reached the port of Belem, the gateway of the Amazon..."
Watch the Amazon trailer