Ep 4. Brain Attack

In Hero Factory season 2 episode 4, titled "Brain Attack," the heroes must face a new threat to their city. A mysterious virus is spreading through the minds of the citizens, causing them to turn against the the heroes and wreak havoc. It's up to the Hero Factory team to track down the source of the virus and find a way to stop it before it's too late.

The episode begins with the heroes responding to multiple emergency calls throughout the city. They quickly realize that something is amiss, as normally peaceful citizens are now attacking anyone and anything in their path. The heroes try to contain the situation as best they can, but it soon becomes clear that they are outnumbered and outmatched.

In the midst of the chaos, the heroes receive a distress call from the scientist who created them, Professor Zib. He informs them that a new villain, known as the Brains, has infiltrated the Hero Factory's mainframe and is behind the virus spreading through the city. The Brains are small, intelligent creatures that are able to enter into the minds of others and control their actions.

The heroes hurry back to the Hero Factory to confront the Brains. Once they arrive, they find that the Brains have taken control of many of the factory's robots and are using them to attack the heroes. The heroes must fight their way through the mechanical minions and make their way to the mainframe, where they hope to shut down the virus.

Once inside the mainframe, the heroes face off against the Brains themselves. The Brains use their intelligence and manipulative powers to try to convince the heroes to join their cause, but the heroes stand strong and refuse. A fierce battle ensues, with the heroes using all of their skills to defeat the Brains and shut down the virus.

With the virus neutralized, the heroes are able to restore order to the city and free the citizens from the Brains' control. The episode ends with the heroes receiving a message from an unknown source, teasing the possibility of future threats to come.

"Brain Attack" is a thrilling episode of Hero Factory that showcases the heroes' bravery and quick thinking in the face of danger. The Brains are formidable villains that pose a serious threat to the heroes and the citizens they protect. The episode also touches on themes of trust and manipulation, as the heroes must navigate the tricky waters of the Brains' attempts to sway them to their side. Fans of action and adventure will surely enjoy this exciting installment of Hero Factory.