Two bodies, both discovered under the same motorway bridge. Did they jump, or were they pushed—and why?

Sally Jenkins enjoys a quiet life, keeping well out of all the office drama at Millers. But the discovery of a body under a footbridge on the ring road drops her world into chaos, as Detective Inspector Brian Simpson and Detective Sergeant Mike Bell come calling.

As the bodies start to mount up, Sally can't help but wonder if there's something more to this mystery, and if the killer is as close to home as she fears.

Can the police connect the deadly chains of events, sparked by a selfless act at Millers twenty-three years ago, before the killer strikes again?