The Enemy Within Revisited.
The classic campaign for Warhammer Fantasy Roleplay 1st Edition gets a revisit as The Order of Chaos Gamers use 3rd edition rules to tackle arguably the best RPG campaign ever written.
Still mourning the loss of Smof the Ogre, the party (and Hargrin especially) become distracted from matters at hand by the scent of a River Troll. Actual Play, WFRP