New cobbles villain Kel Hinchley will turn nasty with Bernie Winter after his true colours are exposed in next week's Coronation Street.
Bernie is furious when she learns Kel sexually abused her son Paul Foreman when he was a child.
New spoilers on Coronation Street's official website have revealed Bernie confronts her boyfriend at No.5.
But as Bernie tries to make her escape, Kel steals the house keys and holds her hostage.
Can Gemma and Paul rescue their mum before it's too late?
In this week's Coronation Street, when a spate of robberies take place at the church, they realise Kel is to blame and Gemma and Bernie go to his flat to investigate.
But what they find leaves them completely shocked.
The pair are horrified to find Daniel Osbourne's stolen laptop as well as photos of Paul and some other children.
Gemma soon realises the significance of what they've found.
Paul later recounts his abuse at the hands of Kel, leaving Bernie and Gemma shocked.
Whilst Gemma urges her brother to go to the police, he refuses, adamant that raking over the past would be too painful.
Coronation Street airs on Mondays, Wednesdays and Fridays at 7.30pm and 8.30pm on ITV.
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