The rat the hate plague virus is tested on is already colored red before the virus takes effect.
Rodimus Prime is already glowing red before Wreck Gar touches him.
At around eleven and a half minutes, the Autobots are lining up outside the Morgan's lab to raid it, Goldbug is standing in front of Superion who is standing beside Defensor. Bumblebee did not become Goldbug until early in part 2.
At around 11 and a half minutes into the episode the Autobots are lining up outside the Morgan's lab to raid it and Goldbug is standing in front of Superion who is beside Defensor. Bumblebee did not become Goldbug until early in Part 2.
When the Protectobots form Defensor at Rodimus' role call he's clearly missing his left arm.
About half way through the episode, when Ratbat is returning to Soundwave's tape deck to report, Soundwave's head turns & part of his face remain for a moment while the rest of his head turns.
Swindle appears in the hospital, standing among some Autobots, even though he is an evil Decepticon.
When they refer to Optimus Prime's original builder, they refer to a Quintesson. Optimus Prime was in fact not built by the Quintessons he was originally Orion Pax, a worker robot in the early days of the war with the Decepticons and was rebuilt into Optimus Prime by Aphatrion in the second season episode, 'War Dawn'
When we last saw the body of Optimus Prime, it was battered and junked beyond repair, with many of his body parts missing. Then, an explosion destroyed both him and his ship. In this episode, however, the ship is intact, as well as the body of Prime. Yet, for some reason, he is lifeless and unconscious, even though he was alive priorly.
When the Decepticons return to Swofford and Morgan's laboratory in full force. Bruticus is seriously undersized in several shots.