Zack Lamb has one of the most severe cases of Tourette Syndrome in the US - can drastic surgery help relieve his violent involuntary tics?

Dateline S2014 Ep7 - Italy's Toxic Secret

Dateline is an Australian award-winning international documentary series with a current affairs backbone. This is our vodcast feed, where you can watch a new story each week. 

Every week we transport you to a different part of the world to share half-h