The Boston Strangler: Unheard Confession Genre Documentary Rating 16+ Studio NBCUniversal Canonical Movie The Boston Strangler: Unheard Confession Unique ID https://www.amazon.com/gp/video/detail/amzn1.dv.gti.cabea213-c7e1-44ab-b047-5f149489cda2 Languages en Characteristic Note Channel Subscription Required