Cartoon explaining Borderline Personality Disorder, featuring "Borderline Bill" (animated by Ofir Sasson). Running time: 4m49s

You can find this video on YouTube at http://youtu.be/iraGmA7-9FA

For more, though rather less spectacular information, see the article, What is Borderline Personality Disorder? Or take a look at the Treatment Strategy, Dialectical Behaviour Therapy for Borderline Personality Disorder.