There have been several medical droids used in the Star Wars films. We were introduced to 21B and FX7 in 'The Empire Strikes Back' who both assisted Luke when he needed tending to after being in the wars. What we did not see in the earlier films was the Imperials being given medical attention. It took until 'The Revenge Of The Sith' for an Imperial medical droid to properly appear. This is Vader's personal medical droid and is every bit as sinister looking as his patient. Hasbro were right to produce an action figure, as the droids are highly collectible and usually high up on a desirability list. This is often because they make fleeting appearances in the ...  Read the complete review