R2-D2 10 of 14 Ep3 Greatest Battles 2006.
Source: Revenge Of The Sith
Left alone to guard a pair of Jedi starfighters in the hostile landing bay of the Invisible Hand, Artoo is suddenly captured by a pair of super battle droids. Thinking quickly, he sprays his attackers with a flood of highly flammable lubricant, and activates his booster jets, frying the battle droids' primary circuitry.
