Dan's younger brother Luke is brought into All Saints after an accident during a wheelchair basketball game. A paraplegic since the age of 16, Luke now faces further hindrances to his mobility and independence. And his recovery is thwarted by a secret he is keeping from Dan. Meanwhile, Dan is keeping a secret of his own - and Erica isn't happy.
Charlotte joins Jack on the Medical Rescue Unit as they are called to a dramatic situation at a worksite... a builder has been impaled through the head by a hook attached to a steel girder. While the Rescue Team works to free the man with an angle grinder and Jack monitors the man's condition, Charlotte must hold his hand and keep him calm through a terrible ordeal, knowing the slightest movement of his head could be his last.

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