The Best Episodes Directed By Tom Vaughan

Bill takes Margene to a convention. Frank is looking for a new wife. Meanwhile, Nicki throws a party.

There is a new kind of killer haunting the Oxford twilight. Endeavour and Thursday find the city's dreaming spires giving way to waking nightmare.

Holly helps Leona investigate a lead at a hospital. Ed struggles with his conscience after a night working on the Post's showbiz desk.

Ariadne Oliver is asked to devise a murder hunt for a Devon fête, but her sense of foreboding summons Poirot to the scene. Her fears are realized when, during the fête, the girl playing her murder victim winds up well and truly murdered.

Upon landing in Rome, Cassie deals with her sudden feelings of loss, and Megan confesses that she has secrets of her own. Back in New York, Cassie doubles down on finding Miranda by unceremoniously crashing Alex’s memorial service. Searching for intel on the Sokolovs, Annie ambushes Alex’s former colleague Sabrina and calls in a favor with a client.

Pip must come to terms with the repercussions of solving the case. But something isn't quite right, and Pip puts herself in danger once more to find out the whole truth.

In 1838, at the age of 18, young princess Alexandrina's life is transformed when she ascends the throne of Great Britain and becomes Queen Victoria. Suddenly finding herself freed of the repressive shackles placed on her by her mother's advisor, Conroy, she builds a new alliance with the charismatic prime minister Lord Melbourne.

Pip discovers more than she bargained for and faces dark consequences when she tries to confront the killer. Just when it seems all is lost, the terrible truth is revealed.

Lord Melbourne's resignation as Prime Minister leaves Victoria devastated. As Lord Melbourne's popularity in the house wanes, the Tories eagerly await their imminent triumph, while the Duke of Cumberland views it as a chance to prey on his niece's vulnerability.

Pip and Ravi find out more about Andie's secret life, and when Pip is presented with a new piece of evidence, she reaches a crisis point and questions whether Sal is guilty.

A Chartist uprising in Newport underlines the instability of the monarchy. King Leopold suggests to Victoria that she consider Prince Albert as a possible consort, a development that results in the young queen being surrounded by suitors.

At the Herald, a left-leaning broadsheet struggling to adapt to the age of digital news, deputy news editor Holly Evans pursues a lead over the death of a young woman following a hit-and-run by a police car. At the Post, Oxford graduate Ed Washburn is given his first 'death knock', interviewing the parents of Shawn Kingsley, a footballer who has committed suicide.