Valerian and Laureline are forced to fix a blunder by the Shingouz - one that could cost Humanity ... Earth itself An apparently simple mission - apprehending a speculator-droid - turns into a race against time when the Shingouz drop in uninvited mid-arrest, begging Valerian and Laureline for protection against someone who means to kill them. To the agents' surprise, it's an old friend who soon pops up in hot pursuit,...