Meanwhile at the home of Dr. X, Bell discovered Mandark was dead and got angry at her dad by not saving him although he knew. Dr. X responded that this was a battle between Dexter and Mandark and a test for Mandark that he had failed. The last thing that could been seen was Olga walking in the ruins of her brothers lab and found his glasses and walk away. Everyone went to the home of the girls with Gumball, Darwin, Penny and Nicola (Gumball's mother). Blossom was in her room taking care of Dexter who regained consious again. Dexter appolosized for involving her into this and that he saw his sister in the lab. He said that she just didn't know what it is like to lose a sister. Blossom reacted that she did and told him that they once had a sister called Bunny but she was to unstable so she died. Dexter tries to explain his true, strong romantic feelings for Blossom, but getting the message, she silences him by simply saying, The two kiss as the other Heroes look on. The first Season finale.
- Nicole (First Appearance)
- Bunny (Flashback only)