Silent Witness

Sam uncovers the dark history behind a series of murders while investigating the deaths of two elderly brothers.

Sam carries out her own investigation on Wein's body and unearths new evidence which prompts Ranjeet to dig further into the lives of the brothers. He makes some surprising discoveries which hark back to the brutalities of the Second World War and the Nazi concentration camps.

The bodies of two missing girls are discovered in Norway. Although 15 years separate their cases, Sam discovers a disturbing link.

When the body of another young girl is found in a freezer at the Hutton's estate, Henry Hutton is brought in for questioning. Henry's brother, Tony reveals that Henry had been banished from the house years ago after he had sex with a 12-year old girl. The girl then died shortly afterwards in a freak accident.

Sam investigates two different murders while trying to deal with a terrible discovery about her own health.

The results of Sam's tests have come through. It's good news for Sam, but bad news for Sister Geraldine.