Doug and Emma search all over Mega City to find a lost tennis ball. As the city library prepares to open, Doug and Emma think of ways to help.

Emma takes Doug on a beach day to show him why people love it. Doug and Emma try to track down missing supplies for a big party.

When Emma's family vacation is canceled, she and Doug make a new plan. Doug and his dad get lost on a hike and try to find their way home.

Doug takes care of Emma's dog to find out why people like pets. Emma and Doug make a new home for a stray duckling.

Emma's dad finds a way to show Emma and Doug how errands can be fun. Emma shows Doug how to use his imagination while looking for a lost item.

Doug and Emma learn about farming while visiting Doug's grandbots. When Doug sees Emma's bike, he tries learning how to ride.

Doug goes out with Emma's family and learns about eating at restaurants. Doug's nana has a case of the glitches, so he and Emma make her a card.