The final episode of Big Little Lies airs next Sunday – here’s a preview:

After yet another fight, Celeste (Nicole Kidman) makes a bold move. Before the school’s long-awaited fall fundraiser, Madeline (Reese Witherspoon) deals with fallout from her past, while Jane (Shailene Woodley) learns who’s really been hurting Amabella (Ivy George) at school.