Tiffany Haddish, Brad Paisley, and William Shatner are some of the stars appearing during Shark Week, television’s longest-running summer event.

The Discovery Channel and discovery+ showcase returns for its 33rd year starting Sunday, July 11 and continuing through Sunday, July 18. This year has the most hours of programming in Shark Week history at 45 hours, taking viewers to new locations to study and record new shark behaviors that have never been seen on camera.

Leading up to Shark Week, Discovery and discovery+ will celebrate sharks all month long with a shark movie festival across both platforms, including the Sharknado series, Mega Shark vs. Octopus, Mega Shark vs. Mecha Shark, 2-Head Shark Attack, and 3-Headed Shark Attack, all available starting July 1 on discovery+.

The classic Jaws will air July 10 at 8Pm Et/Pt on Discovery. In addition, pre-premieres of Shark Week shows Return to Headstone Hell, Mega Predators of Oz, and Return...