Judy says that every animal can be whatever they want to be. Judy wants to be a police officer despite her parents and Gideon trying to convince her to change her mind.
Mark records a video log in which he discusses a challenge to his survival: he'll run out of food unless he grows more. He needs to figure out a way to grow 3 years worth of food on Mars, where nothing grows. Instead of feeling hopeless, Mark shows that he is ready to take on the challenge.
Judy accomplishes her goal of giving 200 parking tickets to the citizens of Zootopia. She even gives herself a parking ticket after realizing her parking meter is out of time.