What's in a name? A lot of hurt feelings, sometimes. At least that's what D.W. and Arthur discover when their efforts to insult each other get out of control. In part two, Arthur, Brain, and Binky find a key - - but a key to what? The city? A new sports car? And which of them will get to keep whatever fabulous thing they find? When they decide to split it 50-50-50 the trouble really begins.