Robbie Mullen's performance on the witness stand will prove to be the key factor in any successful guilty convictions of his former National Action friends.

The Walk-In Season 1 Episodes...

• s01e01 - Series 1, Episode 1
• s01e02 - Series 1, Episode 2
• s01e03 - Series 1, Episode 3
• s01e04 - Series 1, Episode 4
• s01e05 - Series 1, Episode 5

The Walk-In Show Summary

Forced to flee the UK and go into hiding in the 1990's when he became a mole from within the BNP, Matthew Collins returned to Britain to make a new life for himself.
The drama focuses on Collins and his work to stop the radicalisation of young white men before it begins.