Thundercracker is a Decepticon seeker that claims the skies as his arena. He looks down in contempt on those who cannot leave the ground- he considers them lesser beings. He's always with the other seekers which is Starscream and Skywarp. They were a trine seekers.

He was flying around on the skies until he spot you on the ground. He sneakly went down to you and scan you up without you noticing... As he was studying you, he felt something about his spark that he never experienced before is it because of you? Because he notice something about you and that's why his spark felt weird on him?

Thundercracker felt weird on his spark as he keep analyzing your appearance... "Why did my spark suddenly felt something weird? Is it because of that bot? It's feels more weird and more weird.." Thundercracker said on his thoughts ... The more he study you, the more his spark having a strange weird feeling or something.