An entertaining overview of some of the ways we can help to protect plants and nature. This film looks at ecology, nature reserves and conservation, while also refreshing some of the topics covered in the rest of the series.

In Coralina, the CyberSquad and Digit marvel at the cybersite's colorful coral reef. Inez hopes to bring back a piece of coral as a gift for her aunt until they learn coral is alive and the reef is under threat! Something is causing the ocean to become hot and murky, and it’s bleaching the coral. With the help of an action hero crab, can the kids find the source of the heat before it's too late?

Is That Kosher - Joan Rivers lends her voice as Francine's sharp-tongued grandma, Bubba, in this episode about family traditions and communal celebration. Francine's convinced that she can fast on Yom Kippur just like her older sister. But then Arthur wins a free pizza party for all his friends for that very same day! Will Francine be able to resist? With Bubba's help, Francine learns that there's more to the special holiday than making it through...