Gandalf: I am the power failure that deactivates the shield of doom.

Saruman: I am the back up generator that cancels out the power failure.

Gandalf: I am the stick of dynamite that I shove into the back-up generator.

Saruman: I am the faulty fuse that keeps the dynamite stick from going off.

Gandalf: I am the five other fuses that replace the first one.

Saruman: I am the error in production that makes all the fuses faulty. :p

Gandalf: I am the other stick of dynamite shoved into the back-up generator.

Saruman: I am the police that arrest the saboteur.

Gandalf: I am the police superintendent who orders the lower-ranking police to stand down.

Saruman: I am the discovered corruption that gets the superintendent sacked.

Gandalf: I am the bribe that lets the superintendent keep his job.

Saruman: I am the bribed who blackmails the briber into quitting.

Gandalf: I am the briber's intimidating mafia connections.

Saruman: I am the day of the Don's daughter's wedding and so the bribed asks for protection.

Gandalf: I am the Don's refusal to protect the bribed.

Saruma: I am the hitman who shoots the Don.

Gandalf: I am the hitman's broken alarm clock. He sleeps through the wedding.

Saruman: I am the clown who spoils the wedding!

Gandalf: I am the flat tire on the clown's car that makes him miss the wedding.

Saruman: I am the balloon which the clown used to make a tire out of.

Gandalf: I am the bed of nails that the tire drives over and bursts.

Saruman: I am the lackey who was supposed to put down the bed of nails, but was so ecstatic over Italy's two last minute goals that I set the bed of nails on fire instead.

Gandalf: I am the boss who fired the lackey!

Saruman: I am a lawsuit claiming wrongful dismissal that is filed by the lackey.

Gandalf: I am the well documented history of the lackey's incompetence!

Saruman: I am the coffee that spills onto the documents!

Gandalf: I am the document recovery experts who recover the information!

Saruman: I am the code used to encrypt the information!

Gandalf: I am the hacker who hacks the code for the information.

Saruman: I am the power surge that destroys the hacker's computer!

Gandalf: I am the hacker's secure backup computer that receives the information from the hacker's computer before it is destroyed by the power surge.

Saruman: I am the pool of coke in which the back up computer lay, frying the mainframe.

Gandalf: I am the composting beetles that raise the temperature of the surrounding area enough to evaporate the pool of Coke!

Saruman: I am the insect-killer spray which kills the beetles.

Gandalf: I am the insect-killer-spray-killer spray which kills the insect-killer spray.

Saruman: I am the faulty nozzle on the killer-spray that sprays everywhere and nowhere all at once.

Gandalf: I am the back-up nozzle!

Saruman: I am the idiot who blunders onto the scene, destroying the spray with a mighty hammer of doom!

Gandalf: I am the blacksmith who created the hammer of doom and knows it's weakspot and ends up destroying it.

Saruman: I am the trickster who replaced the Hammer of Doom with a decoy Hammer of Doom moments before the blacksmith picked it up to destroy it.