Binky Barnes, Wingman

Binky Barnes, Wingman! is the first half of the 7th episode of Season 4. It aired with To Beat or Not to Beat.

Summary
Binky is doing a project on butterflies and becomes obsessed with catching "Big Blue", a rare blue butterfly. He eventually manages to catch "Big Blue" but lets every butterfly go when he is horrified by how butterflies are kept in collections.