PC Barker's first body and a hijack at a bio-engineering factory. Don Henderson gets attacked across the conference room table, then takes his wife out for lunch but ends up at a siege.

Don locks horns with the ACC (Ops) and Mike and Jane hunt sheep rustlers. Ronnie gets his first arrest and leaves Smithey feeling sheepish.

More bodies in bin bags for Frank, Mike and Jane to worry about - while Ronnie is worried about his new bike.