Carbo makes the journey to North Wales and meets Gronw, and he discovers some upsetting truths about his father's past. He's not disappointed when he meets Antonia face to face.

The big day has arrived and the gang are ready for the heist. Not everything goes according to plan as Mici crosses Terrence Huston. They receive bad news about Gronw. After all the hard work preparing for the heist and seeking revenge, has it all been worth it'

Carbo decides to leave the gang and go off on his own once again, but when he receives a call from Antonia he's smitten and decides to hang around to see what's on offer.

The gang are all together for the first time and the rehearsals for the revenge heist begin. The Unknowns come looking for Carbo and the £30,000 he owes them. Gwilym the Postman gets caught in the crossfire.

The rehearsals for the heist continue and the gang decide to visit the local pub for a game of killer pool to relax. Carbo sees some old school companions and discovers some bigger ugly truths about his father's death.

After trying to hide for months, the net closes around Carbo as Mici and Les get hold of him - the plan of revenge begins.