Replying...
Intro. The bumblebee team are hiding in the scrapyard thanks to their human friends Denny Clay and his son Russell as they protect the earth from the decepticons, hidden from the other humans in it, Ratchet and his silent partner partner mini-con Undertone are now with the bumblebee team, ratchet is an old friend of optimus prime, While your dear conjunx ratchet with your little sparklings named medix . . .

Ratchet — robots in disguise

@Star