This is how Finding the Allspark and Megatron breaks free goes in My Little Pony Transformers.
[We then see Starscream fly up to the dam and fire off missiles]
[The missiles hit important parts disabling the security system]
Captain Thunderbolt: And you didn't think that the Equestrian Military might need to know that you're keeping a hostile alien robot frozen in the basement?
Discord: Until these events we had no credible threats to national security.
Captain Thunderbolt: Well, you got one now!
[We then see Bumblebee walking up to the Allspark and shrinks it]