On the surface Christadelphians look very similar to Christians - they read the same Bible, go to church, believe Jesus died for our sins and rose again. So what's the difference between a Christian and a Christadelphian?

Justin finds out from Christadelphian Andrew Bramhill and Baptist pastor Ken Brownell. Find out why Christadelphians don't believe in the Trinity or Jesus as the Son of God in the same way that Christians do, and why they believe that baptism is a necessary part of being saved.

Interested in discussion between Christians and those of other sects? Check out 8 Sep 2007 - Mormonism & Christianity; 9 Feb 2008 - Bahai faith & Christianity.

To hear more discussions between Christians and non-Christians go to www.premier.org.uk/unbelievable.