He does not wait for the test to be finished. He slips out of the cave. Then he transmits a message to top-secret Decepticon headquarters.

"Megatron isn't here," answers Starscream, the powerful Decepticon. "He and some of the others are raiding a human power facility. What have you found, Insecticon?"

Kickback tells Starscream about the test of the Sun-Pak.

Back in the cavern, Ironhide is still going strong.

All the Autobots begin to cheer. They cannot hear a distant rumble outside the cave. It is the rumble of jet fighters approaching. But these are not ordinary jet fighters. It is a raiding party of Decepticons, led byt he silver jet, Starscream!

Now Optimus Prime calls out, "Ten seconds!"

The other Autobots take up the count: "Nine, eight, seven, six ..."

Continue.