While delivering popcorn in Maya's apartment building, Rosie, Crystal and Mom find a lost dog toy, so they become doggie detectives to find its owner./Rosie builds a cardboard house for Gatita so she can have a peaceful nap.

Iggy wants to see the garbage truck, but Rosie can't figure out how to get it to come to their house. / When Crystal can't go on a nature walk due to her allergies, Rosie attempts to bring nature inside.