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Coronation Street follow-up: As Becky Swain makes dark threat to Costello, her scheming gets more sinister next week
Coronation Street spoilers for next week: First look as Costello threatens to have Becky Swain killed
Coronation Street fan theory predicts Costello and Becky Swain are working for huge criminal organisation
Coronation Street fans fear Costello will kill Lisa as he vows to ‘deal with her’
Coronation Street fans fear Costello will kidnap Betsy in a bid to warn off Lisa
