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5. The D lock
In 2006, Mark Stone appears on TV news with his head secured to a gate with a D lock at Hartlepool Nuclear power plant.
In 2006, Mark Stone appears on TV news with his head secured to a gate with a D lock at Hartlepool Nuclear power plant. Andy discusses the incident and meets more of Mark's friends from that year.
Also, former undercover officer Neil Woods talks about whether it鈥檚 acceptable to break the law whilst undercover and 鈥楲isa鈥� recalls the moment she realised she was deeply in love with Mark Stone.
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Undercover
Officer Mark Kennedy is unmasked by the friends and lovers he was sent to spy on.
