Wednesday's TV highlights; 'Channel Zero: Butcher's Block' on Syfy

Nature This new episode documents the efforts of scientists and animal experts to save the northern white rhino, the last of which lives in a Kenyan sanctuary under 24-hour armed guard. 8 p.m. KOCE

Schitt’s Creek Moira (Catherine O’Hara) is taken aback when unfounded rumors that she has...