Coronation Street spoilers follow. Coronation Street fans see Sarah Platt's prison nightmare continue next week, when she receives a terrifying threat from inmate Kacey. ITVRelated: Coronation Street star confirms whether Kate Connor could return"It's no surprise Sarah is finding it tough in jail," explains our Corrie insider. ITVRelated: Coronation Street star reveals "nerves" over Dylan's huge storylineScared of reprisals, Sarah calls Todd and explains what just happened. Coronation Street airs on weeknights at 8.30pm on ITV1 and streams on ITVX.