A bout of bad weather is putting increasing pressure on the viability of Noel and Liz's River Haven business as numbers are down due to the rain, and their boutique vineyard is in danger of severe frost damage. As the weather improves, Noel is determined to turn things round. Could raft tours and New Zealand's first energy garden help their business survive?

Noel and Liz face new challenges in New Zealand as they fight to turn their business around and Noel's love for cars and his legacy project are put to the test.