Marriage BBC1, today, 9pm

Nicola Walker and Sean Bean join forces with writer Stefan Golaszewski in this drama about the ups and downs of a relationship. Marriage isn’t without its lighter moments, though, as it examines the 30-year union of Ian and Emma.We first meet them as they return from holiday. Emma is looking forward to going back to work where she’s f lying high. Ian, on the other hand, faces an uncertain future, having recently been made redundant.