The Camden Lock is assigned to fly with the renowned spaceobatics team, The Green Javelins, but Officer Teal's history with squadron leader Jeremy Mason may stop the assignment before it starts. Meanwhile, York tests an unusual scheme for increasing crew productivity.
The crew discovers the Dreamgate, a device that can give its owner the ability to walk in others dreams without their knowledge. Henderson and York get trapped in Vine's dream of owning the pub in the 1990s. Can the crew rescue them?