Titans Transformers: Cybertron : Season 1 Episode 37
TV-Y7 TV Setouchi 30m int(0)
Aired: September 24th, 2005 @ 7:00 AM EST on TV Setouchi
Primus tries to use his spark energy to stop the black hole but Starscream interferes by throwing himself into Primus's spark energy, this causes him to grow to planet size. He then decides to take on Primus.