Ferb and Phineas were playing in the courtyard, Dr. Fufelschmertz suddenly appeared directly from the air, and Candace appeared in a strange black outfit. null The doctor disappeared, and the girl told the brothers about the terrible plot that she managed to uncover. null It turns out that the villain in the lab created an entire army of robots and already captured most of Trishtai. null It is necessary to urgently organize the defense of the remaining free region, and in the future to try to liberate the entire city. null The guys quickly mobilized, they joined Perry the platypus. null Robots were quickly created to repel attacks. null Install fighters, robots at a crossroads to stop the movement of the enemy army in Phineas and Ferb Robot Riot! null