In Cuttin' Corners, Leshawna along with Duncan and Beth desire to eat the cake that Izzy brought to daycare. To do so, she and the other kids plot to pretending to be best friends with Izzy so that she'll share the cake with them. They go about this by spending all their time with Izzy during playtime, to which Izzy is delighted. However, they hadn't anticipated just how dangerous Izzy's idea of fun is, resulting in severe injuries on the other kids' part. When it's finally cake time, Leshawna and the others get excited over getting to eat, only to be shocked when Izzy starts giving the cake to other kids who are nice to her. Now thoroughly disappointed that their hardwork was for nothing as the other kids proceed to have a food fight with the cake.
In Germ Factory, Leshawna is the only kid absent for the day, having come down with a cold. While recuperating, she is able to enjoy being away from class, watching TV all day and getting to eat ice cream. Under Bridgette's suggestion, her classmates contacted her via video chat in order to know how is she doing. The next day, Leshawna is fully recovered and returns to class only to find herself the only kid present as the others have become sick.