Mr. Plankton (2024)

S02E20 Brown Betty

After Peter goes missing, Walter turns to marijuana for comfort. In this altered state, he and Astrid take care of Olivia's niece, Ella. Walter spins an enchanting tale featuring a kind-hearted inventor, a stolen glass heart, a detective on a quest for true love, and a secretive group of bald figures known as the Watchers.