- The ending of Crown Of Shadows chapter 2, "In The Cave", when the four new friends come together in a group hug. Awwww....
- Also in Crown of Shadows, Tyler reading Bode a bedtime story. So sweet.
- In Clockworks, a lot of the interaction between Rendell's friends, especially seeing what a great guy Dodge was and how sweet he was to Ellie. Crosses over into Tear Jerker territory when you remember how badly it all turns out.
- The final moments of the comic, where Bode is resurrected, and Tyler summons back Rendell as an echo to say goodbye.
- The series finale confirms that there is an afterlife, and that Dodge, Ellie and Rendell are happy there.
Heartwarming / Locke & Key