Episode 1
Evolutionary anthropologist Brian Hare searches for the origins of hate in both the past and current day, exploring what causes humans to treat each other with cruelty and violence.
Episode 2
Cognitive scientist Laurie Santos examines tribalism, asking why love for one group can inspire hate for other groups -- in politics, sports and even warfare -- and how tribal thinking shapes perceptions.
Episode 3
Journalist Jelani Cobb investigates how hate tools like propaganda, dehumanization, the internet, and symbols can incite, amplify and spread hatred.
Episode 4
An examination of what drives people to embrace hateful ideas. Extremism expert Sasha Havlicek explores the factors that attract people to ideologies that fuel hate and violence -- from white nationalism to Islamic terrorism.
Episode 5
International criminal lawyer Patricia Viseur Sellers investigates the perpetrators of genocide and crimes against humanity, from leaders to followers, as well as those who resist the power of hate.
Episode 6
Neuroscientist Emile Bruneau explores how people can use their capacity for critical thinking, their brain plasticity, and strategies like education and cooperation to help combat hate.