https://cdnph.upi.com/ph/st/th/2321781019363/2026/i/17810206833572/v1.5/Camp-Snoopy-Season-2-gets-trailer-June-premiere-date.jpg" /> "Camp Snoopy," an animated series based on the "Peanuts" comic strip by Charles M. Schulz, will return for a second season on Apple TV.