In this documentary we look at the disturbing case of Paul Bernardo and Karla Homolka, who became known as 'The Ken & Barbie Killers'. Subscribe to Our Life: https://bit.ly/3dBMxvl Serial killers are the dark stars of modern culture, but is it nature or nurture that creates a serial killer? Born To Kill takes an in-depth look at the cases of some of the most notorious murderers that have shocked the world. Paul Kenneth Bernardo and Karla Leanne Homolka were the perfect Canadian couple but not a match made in Heaven. Already making a name for himself as the Scarborough Rapist in March of '86, Paul's intensifying sexual assaults sunk to new lows of torture and murder when he found and married Karla. With their killing spree ending on April 19, 1992, homemade porn videos surfaced featuring the couple and their victims, including Karla's younger sister, dead four months before her big sister's Disneyesque dream wedding. This film was first broadcast: 2014 Watch More Documentaries Our Life - https://bit.ly/3A8xRMJ Our History - https://bit.ly/3rUpdhL Our World - https://bit.ly/3ftuckM Our Stories - https://bit.ly/3ynfFyk Our Life brings you fascinating stories of social interest from around the world. You can discover award winning documentaries, films and groundbreaking reports that capture the complexities of our daily life, with stories that will entertain, inspire and inform. Content distributed by ITV Studios.