Across Britain, strange figures dressed in black have reportedly appeared after UFO sightings and unexplained encounters.

They arrive without warning. Their behaviour feels rehearsed, their questions are unsettling, and their presence often leaves witnesses deeply disturbed.

In this episode of Real Unexplained, we explore some of Britain’s most chilling Men in Black cases, from mysterious visitors at the door to encounters involving strange voices, unusual movements, and warnings never to speak about what was seen.

Who were these men, and why did they appear after the witnesses experienced something they could not explain?