Despite the introduction of the always annoying Simon Pegg, this is an huge improvement on the last instalment. It sees the now retired, loved-up "Ethan" (Tom Cruise) coaxed out of retirement to deal with the menacing arms dealer "Davian" (Philip Seymour Hoffman) who has just bumped off one of the IMF's finest as he tries to offload the devilishly toxic "rabbit's foot" - a weapon with devastating potential. The initial part of the operation goes smoothly enough, but when his prey escapes his clutches, "Ethan" soon realises that he is going to be used to obtain the weapon - else his girlfriend "... read the rest.