S5·E5 Taking Leave

"Well, I hope I won'be seeing you come home in that uniform much more. Six years - that's long enough out of any man's life." Mike's time is nearly up. The army gives him a weekend pass so he's home from Ulster to decide whether to sign on again. His parents want him to stay but he's wondering whether the family's own flare-ups aren't a bit too like the Troubles he has left behind.