Zack files

Zack buys a dinosaur egg at a flea market, ignores the warning not to put it in the microwave, and ends up with a new pet.

Zack's body is occupied by the ghost of Queen Victoria.

Ten-year-old Zack gets a chance to meet the old horror film star Count Bugosi, who may or may not be a real vampire.

Zack succumbs to Rhyme Disease after being bitten by a tick during a class trip to Central Park, which causes him to speak only in rhymes and to float like a helium balloon.

After hearing stories that a Bigfoot-like monster is haunting Camp Weno-wanna-getta-wedgee, ten-year-old Zack begins to find evidence that the legend may be true.

After falling through his computer screen, Zack travels back in time to a school in 999 A.D. where the students believe the world will end in the new millennium.

A strange trip through a metal detector causes Zack's eighty-eight year old Grandma Leah to get younger and younger.

While on a class picnic in Central Park, ten-year-old Zack gets a chance to study ants close up and personal when he uses way too much of a classmate's diet powder and shrinks to their size.

In Central Park, Zack and his dad encounter an alien who has lost his spaceship, which has been towed because it was illegally parked.

Zack, his father, and Spencer fight to save the world from a rude, bossy, and hungry package of freeze-dried spores purchased at The Orville and Fanny Shlectwasser Museum of Air and Space.