The winter continues, and the team at Nonnatus House welcome their newest midwife.
The bloody battle lines are drawn and a treacherous deal is struck.
Jo moves to New York for her writing but must return home when tragedy strikes.
The March family fears the worst when Mr March and Beth both fall ill.
Nella faces danger and turmoil. Can the insight of the Miniaturist help her?
Amsterdam, 1686. Nella Oortman marries a rich merchant and enters a world of secrecy.
The March sisters prepare for Christmas with their father away at war.
The team care for their patients during the big freeze, the worst winter in living memory.
Judi Dench stars as a theatre owner whose idea of using on-stage nudity raises eyebrows.
MR James ghost story. An academic has his sleep disturbed by the subject of his research.
Charles Dickens's ghost story in which a signalman is haunted by a hooded figure.
As the Shelbys come to terms with shocking events, a bold new enemy makes his move.
A stunning betrayal threatens to end the Shelby empire for good.
John Jasper's obsessive desire for his nephew's fiancee drives him to destruction.
Gracie's dreams of escape with Sid come crashing down to earth due to Walter's actions.
Billy tracks down Walter for one final confrontation, while Ellie gives up on her dream.
Billy keeps his stranglehold on Walter, while Ellie and Nick grow more distant.
Tommy is caught by surprise when his powerbase in London is obliterated.
Arthur spearheads a ferocious takeover of London's Eden Club.
Walter is fired from his job, while Ellie has a depressing doctor's appointment.
Tommy offers to help Polly by searching for her children.
Tommy Shelby starts to expand his legal and illegal operations.
Gracie takes in a lodger, while Ellie and Nick move in with Ellie's father, Frank.
Tobey Maguire plays a doctor who wants to experience life beyond his orphanage.
Tommy's enemies edge nearer as an old friend makes a welcomed return.
Margaret refuses to punish Henry for his past. Helen embarks on a trip around Europe.
Tradition weighs upon Arthur as Changretta finds a chink in the Shelby armour.
Margaret's plans are changed significantly.
In the spring of 1905, a friendship develops between Margaret Schlegel and Mrs Wilcox.
Mrs Wilcox's family is thrown by her request regarding Howards End.
When he receives a mysterious letter, Tommy realises the Shelbys are in danger.
Joe's future in the army hangs in the balance. Armstrong fears for Yusra's safety.
The NLF demand a swap. Alison watches over Ed, conflicted about their marriage.
Tommy discovers the extent of the mission given to him.
It is Thomas Shelby's long-awaited wedding day.
An archaeologist is sent to authenticate a collection and finds a gruesome local legend.