Deila finishes making a new experiment who is stronger than Stitch named "Dark End". Dark End and Stitch battle, leaving Stitch unconscious.
Experiment appearances: Experiment 110 (Squeak), Experiment 133 (PJ), Experiment 151 (Babyfier), Experiment 262 (Ace), Experiment 316 (Morpholomew), Experiment 319 (Spike), Experiment 345 (Elastico), Experiment 619 (Splodyhead), Experiment 624 (Angel), Experiment 625 (Reuben)