A miniature golfer's winning streak sounds too good to be true. The whole class is invited to a laser tag and pizza party ... or are they?

The latest snack craze sparks a theft at school. The kids throw Mr. Barker an awesome '80s-themed birthday party. Trouble is, they can't find the cake.

A woman accuses the school's kindhearted crossing guard of stealing her handbag. The Inbestigators enter a competition for young entrepreneurs.

The local animal shelter comes to school to film a commercial. At an event for future leaders, Ava's accused of stealing someone else's speech.

Who slipped Mr. McGillick's phone into a tub of rice -- and why? Later, the Inbestigators film a commercial. But first they have to find Ezra's fish.

Maudie stashed a stack of tickets in a drawer for safekeeping, but somebody took them. A so-so soccer player is suddenly a lot better than he used to be.

The Case of the Rosemary Riddle / The Case of the Robot Robbery

Ezra ordered pizza and got ... a salad roll. Who swapped the students' Treat Day lunches for healthier food? Then, the Inbestigators take on an intern.

Mrs. Maniaci's doorbell is broken, and nobody’s car keys are working. What's going on? Kyle and Ezra partner up for an online math competition.

Someone sabotaged a wildly successful lemonade stand, but who? At a school fundraiser, the fortune teller's predictions are eerily accurate.