Primacron's Little Helper wrote:
I just checked wiki, yep, you were right about the Throttlebots!
I'm confusing myself it seems.
Those fighting against Trypticon were minibots. Which means you are correct. The throttlebots are first seen in Season 4. The peculiar thing is, Bumblebee is rebuilt into Goldbug in the first episode, then shown again as Bumblebee in the third episode.