The Movie Timeline - of all the movie timelines on all the net, you walked into this one
Batman Forever - timeline
October: Two-Face threatens to blow up the Gotham City Charity Circus unless someone gives him Batman's identity. In an attepmt to get rid of the explosives, the Flying Graysons are murdered. Only Dick, the youngest, survives. (Gotham City, USA)
October: Edward Nygma invents The Box, a device that allows the viewer to "enter" the TV program he is watching. At the same time, Nygma is able to syphon the viewer's brain waves. (Gotham City, USA)
Tuesday 31st October: Two-Face and the Riddler invade Wayne Manor and kidnap Dr Chase Meridian, laying waste to the Batcave in the process. Batman pairs with his new partner, Robin, to save her. (Gotham City, USA)