Murder in the Masai Mara | Telegraph Investigates

It’s one of Britain’s biggest secrets, and it begins with a love story. Young activists united in their fight for justice. But then, cracks start to form. What’s real, what isn’t and where do the lies begin?Bed of Lies Series 1: They have the perfect relationship, until one day he vanishes. Her hunt leads to other women just like her - and a web of state-spun lies. Cara McGoogan investigates the untold story of the "spycops" and the undercover policing scandal. Read Cara’s notebook: www.telegraph.co.uk/bedofliesSign up to our most popular newsletter, From the Editor. Look forward to receiving free-thinking comment and the day's biggest stories, every morning. telegraph.co.uk/fromtheeditorGet in touch: podcasts@telegraph.co.uk and on Twitter @cjmcgoogan

The perfect relationships are free of secrets. But these aren’t the perfect relationships. As the years go by, things begin to unravel - starting with the men themselves. Bed of Lies Series 1: They have the perfect relationship, until one day he vanishes. Her hunt leads to other women just like her - and a web of state-spun lies. Cara McGoogan investigates the untold story of the "spycops" and the undercover policing scandal. Read Cara’s notebook: www.telegraph.co.uk/bedofliesSign up to our most popular newsletter, From the Editor. Look forward to receiving free-thinking comment and the day's biggest stories, every morning. telegraph.co.uk/fromtheeditorGet in touch: podcasts@telegraph.co.uk and on Twitter @cjmcgoogan

One by one, the men vanish. As the search begins, the girlfriends start to question what they’re really looking for - and who they’re actually in love with.Bed of Lies Series 1: They have the perfect relationship, until one day he vanishes. Her hunt leads to other women just like her - and a web of state-spun lies. Cara McGoogan investigates the untold story of the "spycops" and the undercover policing scandal. Read Cara’s notebook: www.telegraph.co.uk/bedofliesSign up to our most popular newsletter, From the Editor. Look forward to receiving free-thinking comment and the day's biggest stories, every morning. telegraph.co.uk/fromtheeditorGet in touch: podcasts@telegraph.co.uk and on Twitter @cjmcgoogan

The mask slips, the relationships unravel, and as lies are uncovered, so too are the men behind them. Plus, for the very first time, our stories collide.Bed of Lies Series 1: They have the perfect relationship, until one day he vanishes. Her hunt leads to other women just like her - and a web of state-spun lies. Cara McGoogan investigates the untold story of the "spycops" and the undercover policing scandal.  Read Cara’s notebook: www.telegraph.co.uk/bedofliesSign up to our most popular newsletter, From the Editor. Look forward to receiving free-thinking comment and the day's biggest stories, every morning. telegraph.co.uk/fromtheeditorGet in touch: podcasts@telegraph.co.uk and on Twitter @cjmcgoogan

It’s a thin line between spying and meddling. And it’s one that's only faintly drawn in the manual once given to new undercover police officers - written by a familiar name.Bed of Lies Series 1: They have the perfect relationship, until one day he vanishes. Her hunt leads to other women just like her - and a web of state-spun lies. Cara McGoogan investigates the untold story of the "spycops" and the undercover policing scandal. Read Cara’s notebook: www.telegraph.co.uk/bedoflies Sign up to our most popular newsletter, From the Editor. Look forward to receiving free-thinking comment and the day's biggest stories, every morning. telegraph.co.uk/fromtheeditorGet in touch: podcasts@telegraph.co.uk and on Twitter @cjmcgoogan

Each woman has a fragment of the truth. When they put the pieces together, the true scale of the deception starts to emerge. But as they edge closer to the full story, there's an obstacle in the way: the police.Bed of Lies Series 1: They have the perfect relationship, until one day he vanishes. Her hunt leads to other women just like her - and a web of state-spun lies. Cara McGoogan investigates the untold story of the "spycops" and the undercover policing scandal. Read Cara’s notebook: www.telegraph.co.uk/bedoflies Sign up to our most popular newsletter, From the Editor. Look forward to receiving free-thinking comment and the day's biggest stories, every morning. telegraph.co.uk/fromtheeditorGet in touch: podcasts@telegraph.co.uk and on Twitter @cjmcgoogan

The spycops' relationships were built on a bed of lies – including their marriages. In this final episode of the series, we hear about the shattering impact of the undercover policing scandal. And the truth catches up with the men. Bed of Lies Series 1: They have the perfect relationship, until one day he vanishes. Her hunt leads to other women just like her - and a web of state-spun lies. Cara McGoogan investigates the untold story of the "spycops" and the undercover policing scandal. Read Cara’s notebook: www.telegraph.co.uk/bedoflies Sign up to our most popular newsletter, From the Editor. Look forward to receiving free-thinking comment and the day's biggest stories, every morning. telegraph.co.uk/fromtheeditorGet in touch: podcasts@telegraph.co.uk and on Twitter @cjmcgoogan

Two young couples, two shock diagnoses. Our story begins with Clair, Bryan, Frankie and Joe - and four young lives turned upside down.Read Cara’s notebook: www.telegraph.co.uk/notebook Bed of Lies Series 2: It was meant to be a miracle treatment, but it became a deadly poison. Cara McGoogan investigates the biggest medical disaster in NHS history, the infected blood scandal.Sign up to our most popular newsletter, From the Editor. Look forward to receiving free-thinking comment and the day's biggest stories, every morning. telegraph.co.uk/fromtheeditorGet in touch: podcasts@telegraph.co.uk and on Twitter @cjmcgoogan