There’s a full moon in Barco – and the locals believe it’s causing all kinds of chaos. A naked, unconscious man is found on the beach but when he comes round, he has no idea who he is.

Also, a snake charmer ends up bitten by a ‘lunatic viper’, but new doc Ruby has no time for superstitious nonsense when she clashes with moody Dr Varma once again.

Elsewhere, Greg is stocking up on booze by any means that he can for his full-moon-celebration party. This is turning out to be the perfect hour-long remedy for chilly winter nights.