It's rather low key, and had the misfortune to run on BBC America with ads every five minutes and huge cuts, but I still found it awesome.
I watched Hippies over the weekend. It is worthy, and not just for the episode where Peter Serafinowicz repeatedly threatens to rip Simon Pegg's dick off. "Or I can bite it off. Which do you prefer?" "Well, ripping it off would be a bit more sanitary..."