Wolverine has stabbed a number of opponents using his adamantium blades in the movies but every time he does so and takes out the blade from someones' body it's nice and shiny. There's not even a single drop of blood on his blades. Why does that happen? Answer Specific to the movies, in short, because the film makers don't want to depict too much blood and violence in the film. It probably has a lot to do with the US motion picture rating system . A film rated PG-13 for "intense violence" is given this rating if blood is present in a violent way An R-rated movie may have more blood, gore, drug use, nudity, or graphic sexuality than a PG-13 movie would permit. The following movies all have Wolverine in them: X-Men (2000) , X2 (2003) , X-Men The Last Stand (2006) , and X-Men Origins: Wolverine (2009) , all of which received a rating of PG-13. I'd have to say that the rating system itself is still somewhat subjective-- it depends on how much leeway is giv...