 Smith pitched one idea for Harold's return and he said that it would be interesting to revisit the character once more.A few months later it was revealed that Harold comes back to Erinsborough after receiving a call for help from Toadfish Rebecchi.Not all of Harold's help is "received as graciously as it's given" and Harold's new relationship with Carolyn Johnstone (Paula Duncan) was not welcomed by some of the neighbours.