Presented in the same animation style as "Batman: The Animated Series" (and co-written by series co-creator Bruce Timm), this exciting superhero adventure finds Batman and Nightwing reluctantly heading off on a road trip with villainess Harley Quinn in order to stop Poison Ivy and Floronic Man from wiping out most of humankind. Is saving the world worth the aggravation caused by hours in the Batmobile with Quinn? Kevin Conroy, Melissa Rauch, Paget Brewster, Loren Lester supply voices. 102 min. Widescreen; Soundtrack: English Dolby Digital 5.1; Subtitles: English (SDH); featurettes; more. Two-disc set.