(He turns back.) A year ? BETH : There's only one left. It CGI morphs into the alien arm. JACK : For a start... Owen is in the autopsy bay and Ianto is coming down the spiral stairs. The Torchwood SUV parks to a screeching halt.
Plan: A: only one woman; Q: How many people are left unharmed in the burglary? A: alien involvement; Q: What do Torchwood suspect when a burglary turns into a slaughter? A: the investigation; Q: What escalates into a city-wide assault? A: danger; Q: What does Jack realize the whole planet is in? Summary: When a burglary turns into a slaughter and only one woman is left unharmed, Torchwood begin to suspect alien involvement. However, when the investigation escalates into a city-wide assault, Jack realises the whole planet is in danger.