https://cdnph.upi.com/ph/st/th/5821786453800/2026/upi/1f4ed33fb580d4bcf8c8caffec2e15bb/v1.5/Discovery-says-2026-Shark-Week-had-best-viewership-in-7-years.jpg" /> Programming block Shark Week made the Discovery Channel No. 1 in prime-time cable for adults for the week of July 26 through Aug. 1.