9pm to midnight on Oct 30th, 31st and Nov 1st. A Darker Side of the Hologram Zoo. When the clock strikes 9pm, the Zoo changes. These special Adults-Only Nights are designed to crank up the scares — louder, darker, and creepier. The Adults-Only Halloween Hologram Experience is a 35-minute descent into a world of darkness, horror, and edge-of-your-seat thrills.

