Special services found and neutralized a well-known terrorist who took refuge in a deprived area of the city for ten years. That’s where the good news ends. It turned out that on the roof of an abandoned high-rise maniac installed a missile with a timer and a nuclear warhead. And the building itself turned into a tower with dodgy traps and obstacles. You were recommended as specialists in such riddles, so the Secret Service helped you into the yard. Then – themselves. Will you be able to bypass all the traps and pre-empt a nuclear strike?