Grace senses a connection between a single death and the discovery of human remains in a field. But his superior is not convinced.

Months on from his last investigation, and with Grace’s team still reeling from the fallout, Roy must prove that a wealthy Brighton businessman has brutally murdered his wife.

Mary tells Julian how she finally found her voice, while Thomas decides he must finally kick his Alison addiction. Old friends of Mike share the surprising secret to their success.

Tommy goes to London to meet the wildly eccentric and volatile Duke Leon and soon discovers the extreme lengths his new paymasters are willing to go to in their quest…

Laura must decide whether to accept Niska’s request, while Karen and Pete learn about a special Synth being sold for unprecedented amounts on the black market. Hester uses questionable means…

The initial investigation into the death of a research scientist leads to an animal-rights group until evidence surfaces that her husband’s affair with a coworker may point to a possible…

Cragen comes under suspicion when his mentor in the department is investigated for laundering drug money.