Just when you think quality TV is a thing of the past, along comes Ludwig. Disbelief is willingly suspended as the somewhat unlikely plot assembles a cast of superb comic actors whose slightest move or expression speaks volumes. A murder mystery per episode, improbably solved using skills recognisable to any puzzles fan, adorably silly characters to get fond of and care about, an intriguing back story: what’s not to love? Second series please ….