Set against the scenic backdrop of New Zealand's best-kept secret, this riveting story combines the multiple layers of Big Little Lies with the marital microscope of The Affair and the unexpected twists of Ozark.

Grieving wives, cheating husbands, epic embezzlement, threatening scrutiny and historic crimeall collide to weave a complicated web stretching through the Sounds' hidden valleys and deep waters. And at the centre of it all? Maggie Cabbott (Rachel Lefevre, White House Down).