Where can I watch The Old Guys in United States?

The Old Guys is a British comedy television series that revolves around two aging housemates: Tom Finnan and Roy Bowden. The pair live across the street from Sally, whom they both find attractive. Tom moved in with Roy after Roy's wife Penny deserted him. Baby boomer Tom has little in life but his daughter Amber, who is dating Steve. Roy is a suburban pensioner who believes that he is one of the country's leading intellectuals.