Original air date: 12 October 2009

The table above gives a timeline of what goes on in the programme. Grey areas indicate the main parts of the programme. Green colour indicates text that introduces next story. Blue obviously indicates the filming locations.
Selected sequences:
Dolphins creating ring of mud that blocks the fish from swimming away (until 4’25).

Dolphins creating ring of mud, by beating its tail against the bottom, that blocks the fish from swimming away (above). The only way for the fish to get away is by jumping . . . straight into the mouths of the awaiting dolphins (below).

This technique is only applied by this one group of dolphins, outside of Florida
Brown-tufted capuchin (monkeys)
Need intelligence to open nuts

They start by picking the most ripe of the available nuts. Then start by breaking the outer-most layer (left) and removing the tough outer husk (right)

They realise the nut (after the husk has been removed) needs approximately a week to dry before the next round starts so they drop it to the ground (arrow points it out) where they dropped the husk

Having previously started a similar process the capuchin picks a nut from earlier. Takes it to an anvil where they have a hammer (a very heavy stone) to break it open. This really needs lots of intelligence.