The Death Penalty

View one or more of the following documentaries on YouTube about prison and the death penalty.
Please address the following questions:

What are the basic issues and main themes addressed in the videos?
Were the issues addressed from a biased or unbiased perspective? Were the presenters operating with an underlying agenda?
Was there agreement or disagreement among presenters regarding the main issues addressed?
What were the major moral/ethical issues related to these topics?
How does the concept of ethical relativism relate to this topic?