Based on the book "Blood" by Douglas Starr.
Persons featured in each of the sections are: Magic to medicine (Douglas Starr, Harold Ellis, and Dr. Anne Marie Moulin)--Blood and war (Col. John Hess, M.D. and Spencie Love)--Tainted blood (Dr. Ronald Francis, Dr. Ed Shandbrom and Dr. John Ashworth)--New blood (Dr. Karl Krieger and Cory Dubin).