Tom Riordan

The team treats an Army veteran charged with treason after he leaked classified information. However, the patient's life is put at risk when he refuses treatment unless he and his brother are given information about their late father, who was a war veteran.

The killing of an old man by a single bullet that is witnessed by a packed subway carriage looks like an open and shut case - until it is discovered that the victim was not an old man and the weapon was not a gun.

The team have to pick up the pieces when a violent storm blows away a dead body and all of the surrounding evidence.

Even though Martin knows he is to refrain from visiting Jake at the care facility, the new-found glimmer of hope that Jake is actually communicating through his repetitive numbers draws Martin to his son.