Thread:CITRONtanker/@comment-26888167-20170706181043/@comment-30790899-20170710103712

Well, that is still under wraps, but I have a couple of ideas:

1. Gakaximus steals one of Phineas and Ferb's inventions, and uses it to wreak havoc.

2. Silico gives the boys a bogus blueprint for an invention, but when it activates, it becomes self-sentient.

3. Something else.