When 'Serial' was released in 2014, it became a worldwide phenomenon.

The true crime podcast told the story of Adnan Syed who was in prison for the murder of Hae Min Lee.

Since the release of the podcast, there's been a huge amount of debate around his conviction and now, Adnan Syed has been released after 22 years.

Sean Reidy took Dermot and Dave through the incredible story that led to the courts decision and the role 'Serial' and other podcasts had in freeing Adnan Syed.