"Always Be Prepared" - This is not a drill! When Mack & Moxy zoom off to HelpeeLand with Trooper Jax to save another Great Helpee, they meet a cool kid named Kendling Pop-Pop Jr. He's busy drafting an escape plan for his house in case there's a fire. As they're looking for the Great Helpee in the house, the Kendling's smoke detector beeps. Remembering how to stay safe, they "get low and go." Meanwhile, Shelfish Sheldon scurries about to get the Great Helpee first so he can keep all its happiness for himself. A celebrity cast including Hank Azaria (The Simpsons, Family Guy) and guest star Kal Penn (How I Met Your Mother, House M.D.) helps the Heroes' mission in support of the American Red Cross, dedicated to teaching emergency preparedness and providing disaster relief across the globe. "Feeding Rainbow" - Time to save another Great Helpee! As Mack & Moxy zip-line over the Sky Islands in HelpeeLand with Trooper Francesca, they accidentally fall on a fatigued new friend, Rainbow. He's a lethargic Pegasus who hasn't had any breakfast. Since his parents have lost their jobs, there's not enough food to eat. Rainbow's strength is renewed once the Heroes locate a nearby food pantry and enjoy a nutritious feast. But Shelfish Sheldon jets ahead on a flying vacuum, trying to swoop the Great Helpee and keep all its happiness for himself. A celebrity cast including Hank Azaria (The Simpsons, Family Guy) and guest star Eva LaRue (CSI Miami, All My Children) helps the Heroes' mission in support of Feeding America, a 35 year-old organization who feeds 46 million people every day across the US.