Originally included as an extra on the Blu-ray release of Batman: The Complete Animated Series, the documentary takes a look back at the beloved 90s cartoon with interviews from Bruce Timm, Eric Radomski, Alan Burnett, Andrea Romano, Jean MacCurdy, Paul Dini, Kevin Conroy, Dan Riba, and others. You can now watch the full documentary online.
- Title: Heart of Batman
- IMDb: link