Houston wanders the halls in the darkness and is then lifted into the air and choked before a bright light bursts from the end of the hallway which sends Houston flying and kills him. After hiding in a room for several hours, Lance, Sasha, and T.C.

The special episode saw the exit of fan-favourite character DS Aiden Healy (Kenny Doughty), as the actor behind the lead detective's side-kick left the show after nine years.

ITV has finally confirmed Vera star Kenny Doughty's replacement as DS Aiden Healy after his shock exit. The 47-year-old actor quit the show after eight years earlier this month, leaving fans devastated.