The Walk-In

Episode 2

National Action insider Robbie Mullen reaches out to Matthew Collins and Hope Not Hate to try to prevent the murder of another MP, but he puts himself in danger in doing so.

Episode 3

Refusing to enter witness protection after helping the police to arrest National Action members, Robbie Mullen trusts that Matthew Collins and Hope Not Hate will keep him safe.

Episode 4

With a trial date set for the members of National Action, Matthew Collins tries to keep Robbie Mullen safe but he puts his own family in harm's way in doing so.

Episode 5

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.