When a cat burglar has a question about keys, Boop goes to Security Hardware Headquarters to unlock the answer. Zooey Deschanel guest-stars.

How does glue work? Mr. Wonderful can't start his show until Bang gets to the bottom of this sticky question. Common guest-stars.

To build a sandcastle, a royal architect wants to know where sand comes from. It's up to Bo to get to the nitty gritty. Sophie Turner guest-stars.

Mr. Awesome Ultra Guy is curious about budgets, so Bing pays a visit to the bank. Kevin Smith guest-stars.

When a secret agent asks the StoryBots about lasers, Bang shoots the question to a photon named Frans. Anne Hathaway guest-stars.

Ms. Mushroom wants to learn how to taste better. To find out more, Bo goes to see her favorite band, the Taste Buds. Chrissy Teigen guest-stars.

Boop visits the Chemical Department to answer a burning question for Mr. Super Snowy Icy Cone Guy: How is ice made? Patton Oswalt guest-stars.

Bing takes a spin to the Department of Bodily Functions to help Mr. Karate Guy understand why people get dizzy. Gabriel Iglesias guest-stars.

A lost tourist wants to know how GPS works, so Beep travels to Old Willy's map to learn more. Craig Robinson guest-stars.