Naomi Ekperigin discusses the life of serial killer Richard Ramirez, aka the Night Stalker, from his troubled childhood to his jailhouse marriage.

Naomi Ekperigin talks about the life of serial killer Dennis Rader, aka the BTK Killer, and how the police eventually caught him.

Naomi Ekperigin explores the life of America's first known serial killer, H.H. Holmes, and his infamous "murder hotel" in Chicago.

Naomi Ekperigin takes a look at the life of Ted Kacynski, aka the Unabomber, including his early admission to Harvard at 16 and his final break from society.

Naomi Ekperigin talks about the Zodiac killer and the many theories surrounding his real identity.

Naomi Ekperigin talks about John du Pont's strange, wealthy upbringing and his murder of wrestler Dave Schultz.

Naomi Ekperigin talks about scientist and astronomer Benjamin Banneker, his almanac writing, and how he saved Washington, D.C.

Watch a video about the fascinating life of Ada Lovelace, who is considered the grandmother of computing - even though she lived in the early 1800s.

Naomi Ekperigin explores about the life of philosopher and mathematician Blaise Pascal, as well as the wager and triangle that bear his name.