All Available Episode
All Series 1 Episode
![](https://image.tmdb.org/t/p/w300/qtsFnjmh365PIkiTs26MISkY7Fd.jpg)
1. Episode 1
Driven to desperate measures, nurse Cath Hardacre assumes the identity of her best friend, an A&E doctor, and finds work in a struggling emergency department.
![](https://image.tmdb.org/t/p/w300/oFUxsKhFnEYx7WSdd5q1UOqPj6r.jpg)
2. Episode 2
Cath finds herself falling for Andy and wonders how can she keep hold of the perfect man when she is living a lie. An encounter with someone from her past threatens to expose her secret.
![](https://image.tmdb.org/t/p/w300/x50q1R5B3VUdXfunXKpFAG92eG8.jpg)
3. Episode 3
Following his discovery, Andy has a decision to make. A fatal error at work backs Ally into a corner - does she protect her identity or fall further into the lie?
![](https://image.tmdb.org/t/p/w300/5WXEoW1Pm7otpqlo09GFIKzik6c.jpg)
4. Episode 4
Ally's personal and professional life begins to fall apart. Karl heads up to Edinburgh, desperate to take Molly back to Sheffield. Will Ally stop him before it is too late?