Emmerdale's Lawrence Robb has teased a 'critical moment' for his character Mackenzie Boyd as he discovers John Sugden's true colours amid his murder spree Emmerdale's Lawrence Robb has teased a 'critical moment' for his character Mackenzie Boyd as he discovers John Sugden's true colours (Image: ITV)

Emmerdale star Lawrence Robb has revealed details about a pivotal "critical moment" ahead for his character Mackenzie Boyd as he uncovers the truth about John Sugden. ‌

The soap's antagonist possesses a twisted hero complex, deliberately placing people in perilous situations before stepping in at the eleventh hour to appear as their rescuer. ‌

Audiences know that John murdered Nate Robinson (Jurrell Carter) last year, and has since killed his former fiancée Aidan Moore (Geof

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