Spectrum Demo Kit 2: Timeline of the Apes

From publisher blurb: A group of time-travellers find themselves accidentally stranded in an alternate timeline, where a virus has killed 90% of humans, and the few human survivors are at war with in intelligent apes. Was the virus outbreak caused by accident? A deranged sociopath? Militant animal rights activists? Or another time traveler? This is an introductory adventure for Spectrum: Time Travel Role Playing.