"The weapon is a wire garrote," Julia noted. "To tighten it requires immense force. A tuning fork… that suggests perfect pitch. Or a mechanism."
Murdoch examined the Bioscope. The film reel, now slack, held a continuous record of the audience from a high balcony vantage point. "If the killer was in the crowd," Murdoch murmured, "this machine may have seen them." murdoch mysteries season 11 bdrip