King takes center stage when there's a mystery to solve at his new doggy day care. When King visits the new doggy day care, he meets lots of new friends, including Houdini, who claims he can escape any situation. King vows to keep an eye on Houdini, but the next thing you know, he's vanished! King and his fellow canine guests begin the investigation and soon Kayla and the humans that work at the Dog House join in.