2. Episode 2

Hard-up Michael Rebus's rash act in Fife has bloody consequences for his brother John, who faces a fatal confrontation. Meanwhile, Siobhan finds out who stopped the street attack, and John confesses to contact with criminal Cafferty.

3. Episode 3

John's words come back to haunt him, while his brother abducts drug dealer Darryl Christie and recruits ex-army comrades for a risky raid. John hears his paralysed former partner's confession.

4. Episode 4

John is frustrated at family gatherings, unaware that the Cafferty and Christie rivalry is viciously escalating, with Michael at its heart.

5. Episode 5

Michael has motivation to kill Cafferty, as has John, while Darryl Christie tries retaliation, using Siobhan to help his plan.

6. Episode 6

Lives are at stake, with John's loyalties torn and more revelations to come, while Rhona questions Chrissie, but home truths prove more dangerous.