On picture day at Ella Mentry School, the strange new photographer wants to turn A.J. into a supermodel and the Picture Day Zombie makes an appearance.

Miss Holly, the Spanish teacher, is hanging mistletoe everywhere! That means boys will have to kiss girls. And girls will have to kiss boys. Miss Holly is taking the holidays way too far!

When Ella Mentry School is threatened with closure due to budget cuts, A.J.'s new speech teacher, Miss Laney, comes up with a brilliant, if weird, plan to save the day.

"A.J. and his friends are starting fourth grade. A new school year means a new teacher, and Miss Banks may be their weirdest one yet. She won't stop playing practical jokes on the class, and A.J. has reached his breaking point. Will he and the gang learn to not fall for their teacher's tricks? Or will Miss Banks prevail as the ultimate prankster?"--

Election day is right around the corner, and guess who's running for class president? A.J. and Andrea! Mayor Hubble is going to teach the kids all the ins and outs of politics, and every vote counts.

Having disappointed the eccentric billionaire Miss Zandergoth during their first mission, the Flashback Four are sent back in time to the deck of the Titanic to capture a photo of the sinking ship.

After foiling a terrorist hijacking aboard their airplane, fourteen-year-old Jimmy, his younger sister, and two skateboarding friends crash-land the plane and try to survive in a forest wilderness until help arrives.

A.J. and the gang at Ella Mentry School are in for a super surprise when a new teacher, Mr. Cooper, take over their third grade class.

With their ability to travel through time using vintage baseball cards, Joe and his father have the opportunity to find out whether Babe Ruth really did call his shot when he hit that homerun in the third game of the 1932 World Series against the Chicago Cubs.