Depending on the context of the story. It could very well be the references to mythological creatures and gods. The other case could be that the ancient Greek drama aspects. Much of Greek drama takes place off the stage. It is told about but not acted out.
Answer:
Topic sentence: The story creates a feeling of tension as you picture Greg Hunter on this mission. From the second sentence in the story the tension builds. Greg Hunter is in a tiny cabin with no room to stretch his kegs, and no view screen to see his surroundings. His fear is mounting but his pride can withstand it. As the timer ticks in his ears, his hands ball into fists and he braces himself for this mission.
I think its not going to be "I'm gonna be free"