Lloyd: "Before I knew it, people were throwing rotten vegetables at me, and those Ninja tied me up to a sign. This was just like Finn all over again. I felt a single tear fall on my cheek, but then I thought that Finn might be right about one thing Ė evil geniuses donít cry!"
After Lord Garmodon takes over the Serpentine, one of the Mooks suggests killing Lloyd. The look on Garmodon's face is heart-wrenching, as you can practically see him struggling to control the evil inside of him.
Lloyd giving up his childhood to save his friends. A very literal example of Growing Up Sucks.
After witnessing that Lloyd has become drastically older in "Wrong Place, Wrong Time", Lord Garmadon appears to be on the verge of a Villainous Breakdown, he looks completely heart-broken!
Lloyd refusing to speak to his mother after seeing her for the first time in his life in "The Stone Army."
Misako: "Careful, son. That sinkhole has no bottom. It's where I found the Stone Warrior."
Lloyd: "Son? You've been gone my whole life! There's nothing you can say."
In episode 25, the ninja are talking about their final battle together. It just seems so final, and they've been through a lot, just sad to listen to.
All of the Ninja except Lloyd and Kai forcefully being turned evil, then telling Lloyd to leave and save himself. They get turned back to normal in the end.
To learn that ninjago city rebuild itself and became a technological marvel only for it to fall under the overlord grip once more with its technology acting as it arms and legs.
Poor Zane losing P.I.X.A.L. like that, hopefully he can get her back when they defeat the Overlord once more.