The Serpent, episode 2 review: never mind the charmless killer, it's 1970s Bangkok that most impresses
Tahar Rahim as serial killer Charles Sobhraj Credit: BBC The problem with The Serpent (BBC One) is that it is a whodunit where we already know who did it. As this retelling of the true story of Seventies serial killer Charles Sobhraj meandered through the second of eight episodes, no attempt was made to conceal the French ex-pat’s criminality or to cloak him in a veil of mystery. He was a greedy, grubby sociopath preying on naive backpackers travelling to Thailand in search of a hippy paradise. The strength of the drama instead flowed from its evocation of the Bangkok of half a century ag...