Rebecca Roberts, former army medic is unflappable, until she became unwittingly complicit in her fiancé's death, . Guilt ridden, she left the army and joined the NHS as an A & E nurse.In spite of her strict moral compass, and frustrated by police inaction, she metes out her own severe punishment to defend a colleague being brutalised by her policeman husband. But she is pursued by a Detective determined to get justice for his partner. Nevertheless, Rebecca is undaunted and tackles other criminality. Her tough exterior belies a tender spot for the young and vulnerable and eventually allows romance to return.Tackling sex, drugs and violence, Rebecca is THE Vigilante Nurse.