The 35-year-old, who played mentally unstable arsonist Casey 'K.C.' Carswell in the soap, will appear as Sarah Bale, the wife of a construction worker who is the target of an anti-capitalist protester.
Her character's time on Coronation Street involved an arson attack on Ashley (Steven Arnold) and Claire Peacock's (Julia Haworth) house; the kidnap of their son, Freddie; a one-night stand with Ashley; and a suicide attempt.
Henry's scenes in The Bill are due to air on Wednesday, October 22 at 8pm.
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