After the police catch an intruder and Battle finds two bullets, Bundle makes a shocking discovery. Can she finally uncover the mastermind behind it all?
A new medical technique threatens to change the face of obstetrics forever, whilst a potential rabies outbreak has Poplar in a state of fear. Cyril meets Rosalind's parents.
Pine has the proof he needs to expose the British-backed overthrow of the Colombian government. But Teddy no longer trusts Matthew Ellis, and Gilberto Hanson is on his tail.
The divorce of a high society couple causes scandal when their settlement becomes public and their prize racehorse goes missing. The horse has disappeared from its stable and each party blames the other. It's a case with blackmail, murder and two people at its center who hate each other. Is it a warning for Eliza and Blake about what could happen to them?