Seven Deadly Sins

A journey through fascinating ideas based on talks by riveting speakers on the TED (Technology, Entertainment, Design) stage.

Guy Raz investigates the guilty pleasure of behaving badly and the challenge of confronting sin - and avoiding it.

With Christopher Ryan, Mick Cornett, Dave Meslin, Dr Gary Slutkin, Nick Hanauer, Parul Sehgal and Ken Jennings.

First broadcast in the USA on National Public Radio.