Siân Williams

This exciting adventure story follows a family of slaves in the USA in 1860 as they escape from a cotton plantation via the legendary Underground Railroad. An enthralling story of courage and resilience, centring on 10-year-old Tommy, it will fascinate children who might not know much about this secret escape route into Canada that was used by as many as 100,000 people.

Ten-year-old Tommy roams the cotton fields of Alabama owned by the

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Cadi and Owen question Karl again after a witness places him near Geraint's house on the day of the murder. Karl claims he is innocent but appears to be hiding something. Hitting a dead end, Cadi turns her attention to Mia.

Without any another leads, Cadi concentrates on finding Karl Lewis, a young man who made an abuse complaint against Geraint years ago. Meanwhile, Connor, who placed the anonymous call, worries what his friends Mia and Lee will do to him now that they've found out he contacted the police.

The community gathers together at a local church for a memorial service for Geraint. Cadi and Owen attend in the hope of securing new leads. Connor's overwhelming guilt reaches a breaking point.

When Father McEwan's body is discovered, Rachel, in her capacity as pathologist, tells Cadi she thinks the murders are linked-but she doesn't want to engage with Cadi beyond the professional. The detectives question Dafydd, who reveals his suspicions about Ifan's long-ago involvement in the arson attack that killed Branwen Thomas. Cadi sends a team to the Thomas house, but the brothers have fled.

A search of the Thomas home yields a clue to the brothers' whereabouts. After tracking them down, Cadi finds Sin in dire straits-can she prevent him from doing something desperate? With the case solved, Cadi begins to pack up her desk but realizes she can't leave Wales behind without taking one last chance.

When the body of local farmer Ifan Williams is found in a remote river in the North Wales countryside, DCI Cadi John and DS Owen Vaughan are called to investigate. When she informs the man's widow of his death, Cadi realizes there was no love lost between husband and wife. Meanwhile, brothers Sin and Glyn Thomas seem troubled, and Sin worries about how to protect Glyn, who has Down syndrome.

In the household of Olivia (Mark Rylance), two campaigns are being quietly waged-one by the lovesick Orsino (Liam Brennan) for the heart of the indifferent Olivia; the other by an alliance of servants and hangers-on against Olivia's steward, the pompous Malvolio (Stephen Fry). When Orsino engages the cross-dressed Viola (Johnny Flynn) to plead with Olivia on his behalf, a bittersweet chain of events follows. This all-male production of Twelfth Night,...

Dylan releases Megan from her shackles but threatens to chain her again if she tries to run away. Cadi questions a man in prison who was convicted for the murder of another young girl, a crime that Cadi believes may be linked to Mali's death.

With Megan and Nia safe, the police search Dylan's house, but he has disappeared. Cadi interviews Iona, hoping to get information about the abducted girls and capture Dylan at last.