S1, E5: Cave Conundrum- While playing catch, Hal's beloved flying disc Harold is accidentally flung into a cave. Oh no! Hal is so worried for his toy! Nature Cat, Squeeks, Daisy and Hal must venture into the cave to find Harold, and along the way learn a little bit about cave exploration. Daisy's Colossal Fossil- While digging in her garden, Daisy unearths a giant fossil, which belonged to a Wooly Mammoth! Wondering about what life was like back then leads Daisy's imagination to take over as she and her pals go back to explore prehistoric times!