Warning This Section Does Contain Spoilers
The hint for the archives we are to open in this episode is in the LFoA Letter. Meg, who I believe is actually Jasper, tells us that we all come from a common ancestor and that we have much more in common with frogs than we would think. "Ancestor" is the archive we are to open. The password for this episode can be gotten from the frog diagram. All the labels on the frog diagram are incorrect except for one, the heart. "Heart" is the password for this file.
There are a couple words to take note of for this archive file: