Viewers find 'Boston Strangler' gripping, praising its portrayal of a determined female journalist navigating a male-dominated world. Keira Knightley's performance is highlighted as a strong point, effectively conveying the tension and drama of the investigation. However, some felt the film could delve deeper into its themes and occasionally found the pacing slow, which might not satisfy those looking for constant thrills.

👍 Strong lead performance by Keira Knightley.

👎 Some pacing issues and surface-level exploration.