Life gets tough for the bottlenose dolphins in Florida after a neighboring pod pays them a visit. Later, the captive dolphins pay a special visit to a very special guest.

Wild Atlantic spotted dolphins in the Bahamas get unwanted hitchhikers in the form of freeloading fish. In Florida, athletic dolphins practice their flips and the DRC's other full-time residents are introduced.

Researchers dig into the broad range of personalities exhibited by their dolphins. From active to intellectual, these dolphins demonstrate their unique methods of making friends and bonding with humans.