Season 1 Channel 4 , 2015 Watch now Rob Delaney and Sharon Horgan write/star in a comedy that follows a man and a woman who make a bloody mess as they struggle to fall in love in London. Season 2 Channel 4 , 2015 Watch now Times have changed for the turbulent lovers as their trademark mayhem moves into parenthood Season 3 Channel 4 , 2017 Watch now Season 4 Channel 4 , 2019 Watch now