Eager to do something special for Mother's Day, T. Rex decides to surprise his mother by decorating her car.

Jacob trades places for the day with his dog Max and discovers the joys of chasing balls, eating kibble, and getting scratched behind the ears.

Zack and his father go to Hawaii where Zack has an unfortunate encounter with an angry volcano goddess.

Zack feels that a supernatural force is at work in his apartment when he encounters floating television sets, pancakes that flip by themselves, and a ghost named Wanda.

A young boy is never sure if his older cousin is teasing or telling the truth.

When Zack accidentally drinks the invisible ink that is one of Spencer's experiments, he worries about missing his only chance to get his picture in the paper, if the new flavor he and Spencer invented wins the local Len and Larry's Ice Cream contest.

Zack's science fair partner has always boasted and told lies, but now each time he fibs his rear end gets bigger, and Zack must find a way to help before their science project is ruined.

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.

Zack visits a very strange Chinese restaurant called Wun Dum Guy and finds that the fortunes in his fortune cookies start coming true.

Zack takes home from the local animal shelter a scruffy tomcat who not only talks but claims to be the reincarnation of Zack's Great-Grandpa Julius.