Season 1 rock bottom:starscream lord megatron? Far be it from me to question your intentions..but I do not understand why we have turned her after all this time? Alone uh- “starscream follows megs” starscream: every last trace of energon! Extracted from this mine there’s nothing left? Bulkhead: Miko?! Miko: check it out!!  now this would make it an awesome  personal space! HELLO! Hello? Are you ready to rock! Woohooo!!! Bulkhead: arcee found something arcee: what is it? Bulkhead do you read? scrap.time skip.Starscream: I believe soundwave was involved of the transport! “Megatron growls” starscream: we’ll- uh- clearly mistakes were made! Megatron: yes indeed. Megatron: every last one trace of energon extracted? Starscream: lord megatron- I- can ex- megatron: explain what that you have been failing me! Megatron: DO NOT TAKE ME FOR A FOOL STARSCREAM!. I have been wise to your  expressions from getting. Not only did you pluck the dark energon from my spark chamber! In a failed attempt to kill me. But you try to raise your own dead warrior once.  it’s a no secret that you lost a arm in the process which you since have replaced! Starscream: YOU- know about that! Megatron: Soundwave is quite concerned about your surveillance I can assure. The fact is. Starscream  despite your treacherous  I have allowed you to carry on because I took!  certain delight of following  not the string of failure like you. But you have become. predictable. Useless and pathetic. He pointed his gun at him.
“Starscream shoots  down a wall, collapsing on megatron” “Time skip” starscream let megatron for scrap, in the caves until the human Jack got megatron out as arcee helps bulkhead out of his bad situation 
“Starscream was struggling to hold the big rock” 
Starscream: Master! You’re alive!  Thank the spark! He smiled
Starscream: I- I did not a abandon you master!  in return to save you!
Megatron: to save me? He rolled his eyes
Starscream: Please have mercy!!!
Megatron sits there and stares