Four New Roles! Three New Events! One Worldwide Disaster! Behind sealed bio-hazard doors, scientists race against time to sequence diseases and test cures. Take samples and develop cures in the Lab challenge. Play on your own or as rival teams (for 4 or 6 players) extend the On the Brink challenges with new Virulent Strain Events or the Worldwide Panic Mutation scenario. Can your team work together in the lab to save humanity?