Jamie visits the Nicoyan Peninsula in Costa Rica, where living to 100 isn't unusual. He also travels to the Greek island of Ikaria. On the menu is berry pocket eggy bread with pistachios.

Jamie goes fishing in Costa Rica and learns some karate in Japan. Also on the menu are cheese and corn pancakes, topped with smoky bacon and caramelised banana.

Jamie goes foraging in Greece and exercises in Japan. He also cooks healthy chicken and garlic-bread kebabs and a mega veggie tofu burger with garden salad and a basil dressing.

Jamie Oliver meets Costa Rican cowboys and cooks a skinny carbonara with smoky bacon, peas, almonds and basil, and smoky black bean stew with squash, peppers, rice and chilli salsa.

In Japan, Jamie Oliver harvests and eats seaweed. On the menu is baked eggs and ricotta on toast, super tasty miso, and sizzling prawns with seasonal veg and salsa.

Jamie cooks a super-charged health bomb breakfast of black rice pudding and exotic fruit; roasted salmon and ginger rice; and seared turmeric chicken with hummus.

In the last of the series Jamie cooks pork and apple sauce, glazed carrots, brown rice and greens; Asian crispy beef; and a healthy curried fish stew with a spicy kick.