SERIES PREMIERE: A musical series that’s a spoof of the Robin Hood era and ethos? It’s been done before, without music, on TV, but this is an odd enough experiment to sample, and maybe even support. It’s an eight-episode comedy, with two episodes shown each Sunday night on ABC – and the first two episodes, shown tonight, get better as they go along, as do the songs and lyrics. So give it a try – and a chance. For a full review, see Ed Bark’s Uncle Barky’