The crews of Big Dog 28 are on edge as they race to finish the second of four wells in 50 days. When Tool Pusher Freddy may have pushed the crews too far, as driller Oscar threatens to quit on him. Meanwhile, Worm Cheston makes a mistake that threatens the lives of everyone on the rig, and Gerald uses the opportunity to put himself in the running for driller Pee Wee's job.
