S1, E2: If you’re given the advice ‘don’t fall into a volcano’, you should take it. Comedian Griff Rhys Jones is certainly heeding these words as he takes to the air in the latest leg of his epic travel documentary. Traveling from Auckland to the Coromandel and finally Wellington, he witnesses many dormant volcanoes, and then a quite lively one. White water rafting fails to soothe Griff’’s nerves.