Very much looking forward to this returning tomorrow night.
https://www.comedy.co.uk/tv/roger_val_have_just_got_in/
Listened to Mark Lawson interviewing the writers (and twin sisters) Emma & Beth Kilcoyne on Radio 4's Front Row tonight, which was quite fun and informative...
http://www.bbc.co.uk/i/b01blzkv/
(the interview starts at about 19 mins in)
Sounds like in this series the unspoken threat to the couple's relationship will come from outside the house, rather than from within.