I'm Not the Other Woman, She Is (S02E04)

Anne Lister is drawn back into her complicated past with Mariana during a trip to Lawton Hall. With Anne determined to draw a line under the tempestuous 20-year relationship that Mariana is so desperate to reignite, the women find themselves raking over past heartache. Back at Shibden with her in-laws, Ann Walker receives a visitor of her own, in a sneaky move by her meddling cousins. (BBC iPlayer)