PBS
Pbs Frontline: The Martyrdom of Saints Perpetua & Felicitas
The actual prison diary of a young Christian women who as killed in Carthage in 202 C.E. for her religious beliefs. Excellent primary source document.
PBS
Pbs Frontline: The Martyrs
A very nice account which delves into the background of the persecutions of the early Christians under the Romans. The article provides specific historical details as to why and how Christians were being attacked.