Reeling from the grief of a failed adoption, the Barnett family gets a second chance when they get a call about a little girl named Natalia.

Natalia starts at school, and Kristine's suspicions about the adoption deepen. Michael receives unexpected news at work.

Kristine investigates Natalia's age. As she doubles down on her suspicions, Jacob's star rises and Michael's web of lies spins further.

Michael and Kristine's marriage reaches a breaking point as their differing perspectives on Natalia threaten to tear them apart. When the stakes become dangerous, Kristine draws a line.

Left to her own devices, Natalia faces her new circumstances and how the world sees her.

Natalia questions whether she can trust an unexpected set of allies. As questions about her past arise, painful memories are unearthed.

Just as the Barnetts think they've distanced themselves from Natalia, Detective Drysdale takes up her case to challenge her re-aging.

With the world watching, Natalia and the Barnetts face off in the court of law and the court of public opinion.