And Optimus Prime risks his very existence as the Decepticons rocket back to Cybertron with enough energy to rule the universe.

10 seconds sound clip from The Transformers (1984) - More Than Meets the Eye TV Series.

You can hear this line at 00:21:24 in the DVD version of the movie.

Quote context

[...]

- Stay there. If I'm not back in five minutes, come get me.

- Let's give Megatron a little present!

- Heh! Maybe we oughtta wrap 'im up and put a little bow on 'im.

- It's up to you, Roller. Find out what's going on in there. And be careful!

- In the next episode of the Transformers, The Autobots create an astonishing illusion to trap the trecherous Decepticons.

- And Optimus Prime risks his very existence as the Decepticons rocket back to Cybertron with enough energy to rule the universe.

- All in the third, and final, part of... the Transformers.

- In search of precious energy, the Autobots venture forth into outer space, but the evil Decepticons attack them.

- Four million years later, the Autobots and Decepticons are reactivated.

- The Autobots track the Decepticons to the crystal mines of Burma...

[...]