This week we continue our Harry Potter rewatch with the fourth instalment in the series, aka The One with Robert Pattinson. As the franchise takes a turn from time heist to sports movie, we ponder whether this Mike Newell joint holds up well after the heights to which Alfonso Cuaron took us; whether the rest of the movie compares to its earth-shaking finale; whether Cedric Diggery is anything more than a complete cipher; and why Moaning Myrtle is so damn horny .