A new collaboration with Big Little Lies executive producer and a new wig.

Nicole Kidmanin these photos will be our undoing.

Overnight a chasm opens in their lives: a violent death and a chain of terrible revelations.

The Undoing

HBO

We choose to see certain things.

Also, everyone has secrets.Thats why her wig is so big.

Its full of secrets!

The Undoing

NIKO TAVERNISE/HBO

She won an Emmy, a Golden Globe, and a BAFTA for her last collaboration with Kelley.

Will lightning strike again?

Additional reporting by Sydney Bucksbaum

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The Undoing

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The Undoing

NIKO TAVERNISE/HBO