A treasure hunt case brings Moses back to London to sell a diamond; while Eliza welcomes his return, Clarence pushes himself to prove he's as capable as Moses and spark a competitive dynamic.

The Newcastle police arrest rioters as they try to clear a slum due for demolition; the next morning, one of the protesters is discovered dead in the cells by WPC Rachel Coles.

When Murdoch, Ogden and their associates spend Christmas at a country estate, someone - or something - is out to kill them...

The murder of a man with compromising film images of Mary Pickford leads Murdoch to suspect that the actress is involved.

The fate of a struggling young widow causes difficulties for James and Helen's burgeoning romance, and a visit from Tricki Woo causes chaos in Skeldale House.

Things come to a head for Sam at the docks, and Mary and Liza struggle with the aftermath of the disastrous soiree.

The Newcastle police arrest rioters as they try to clear a slum due for demolition; the next morning, one of the protesters is discovered dead in the cells by WPC Rachel Coles.

When Murdoch investigates the mysterious death of a colleague of Sigmund Freud, he receives an unexpected psychoanalysis.

After a farmer is taken into custody for trying to drown a self-confessed witch, Murdoch considers the case a disagreement between a superstitious man and a delusional woman.

After recruiting vicar's wife Becks and local dog-walker Suzie to the investigation, the trio uncover key evidence that leads to a shocking revelation.

It's a very important day for Tristan, but a painful secret threatens to ruin celebrations, and James' efforts to protect Helen from his own problems only makes things worse.

Things come to a head for Sam at the docks, and Mary and Liza struggle with the aftermath of the disastrous soiree.

Ogden is accompanying Murdoch's young son Harry home for a visit when their stagecoach is intercepted by a gang on horseback led by Murdoch's psychotic nemesis Ralph Fellows.

The team are in Almonte, a village outside Ottawa, when its mayor Alex McKenzie is found dead in the gymnasium equipment room after being crushed under a barbell.

Judith, Becks and Suzie are brought in to help the police investigation as civilian advisors and uncover an important connection between the murders.

When two deaths connect in an unexpected way, Gently finds himself drawn into the world of drugs and LSD - and investigating a Cold War conspiracy.

As Henry descends into madness, the stakes have never been higher for Catherine. Her husband has become a threat to her life.

The family is out of control; Livia must clean house and bring order to secure the position of herself and her sons, and Drusus' plans to disobey Gaius have a devastating impact on the whole family.

Ogden is accompanying Murdoch's young son Harry home for a visit when their stagecoach is intercepted by a gang on horseback led by Murdoch's psychotic nemesis Ralph Fellows.

The team are in Almonte, a village outside Ottawa, when its mayor Alex McKenzie is found dead in the gymnasium equipment room after being crushed under a barbell.

As Henry descends into madness, the stakes have never been higher for Catherine. Her husband has become a threat to her life.