- The various borderline-paternal interactions between Dr. Jekyll and Jasper.
- Jekyll's genuine, tender smile the moment after Jasper thanks him and closes the door.
- Any time Jasper or Jekyll geek out over science. Especially considering Jekyll rarely shows his true colors when he's not Hyde.
- Henry encouraging Rachel to talk to her crush on her own, telling her he's sure Jasper will be flattered by her interest in him.
Heartwarming / The Glass Scientists