The fourth episode sees Michael and Lincoln working to acquire a football-shaped rock, which they plan to use to tunnel their way to freedom. Meanwhile, the prison's authorities become increasingly vigilant, suspecting a potential escape plot.
As Michael and Lincoln's plan nears fruition, they are forced to confront the harsh realities of their situation. The episode's title, "The Killing Box," refers to the electric chair, which awaits Lincoln.
The thirteenth episode sees Michael and Lincoln dealing with the aftermath of a dramatic turn of events. Meanwhile, Agent Kellerman's investigation leads him to a surprising revelation.
"John Doe" (November 21, 2005)
In this episode, Michael and Lincoln's plan is threatened when a fellow inmate, Queenie, becomes embroiled in their escape plot. The episode explores the character of Queenie, a charismatic and cunning inmate.