Cath Hardacre; a hardworking and skilled nurse, who, having lost her job for whistleblowing, is forced to take drastic measures to provide for her daughter.
Out of desperation, Cath seizes the opportunity to steal her best friend’s identity as a senior doctor and start a new life in Edinburgh.
The story follows Cathy as she buries herself deeper and deeper in the imposter persona and realizes she could get everything she ever wanted – the job, the man, the dream.
However, her old life threatens to destroy her new situation and the series follows Cathy’s efforts to protect it.
Tuesdays on BBC One.