Michael's health is going from bad to worse on "Prison Break" 4.09. Entitled "Greatness Achieved", the episode sees Michael finding it difficult to assemble a device while his head is hurt. Sucre, the one who witnesses Michael going down, is panic.
Meanwhile, Wyatt gets a taste of his own medicine, and Mahone finds some resolution. T-Bag scrambles when the police investigate his missing co-worker while Gretchen gets cozy with a Company man.
A team member makes the ultimate sacrifice while planning the underground break-in for Scylla. Amaury Nolasco, the actor who portrays Sucre, previously told EW that somebody gets killed in this episode. "...one of us from the group... a regular. And Michael takes it pretty hard because he's Michael," he said.
"Greatness Achieved" will be aired on November 3 at 9/8c on FOX and a four minutes sneak peek of it is given below.