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00:00 Summary presented by Pierre Bellemare 01:49 A mysterious computer failure plunges a successful company into chaos and jeopardizes dozens of jobs. There is no evidence to indicate the cause of the incident. Forensic investigators must determine whether it was a computer system fault, human error or sabotage.... 25:41 It was supposed to be a simple motorcade intended to escort the Queen of England, but on this two-lane highway leading to Yosemite National Park, a car carrying secret service agents collides with another vehicle. This accident causes the death of three people. But what happened and who is responsible?