Elise Wasserman and Karl Roebuck delve into the unsettling case of a couple snatched from the Channel Tunnel before their young daughter's eyes. The narrative takes a sharp, dramatic turn with the sudden crash of a plane into the Channel.

The search for Madeleine took on an international urgency, yet Elise’s inquiry stalled as she found herself compelled to withhold crucial evidence from Karl. Further connections between the abduction and the plane crash began to emerge.

With the investigation ongoing and a new attack plotted by terrorists in France, a man surfaces with connections to Robert. Meanwhile, Elise unearths unsettling details from Eryka’s history, and Karl pursues a feeling that something is amis…

A woman offering information about Robert Fournier’s location reached Karl and Elise. Yet, the question lingered: could they trust her?

A sudden disclosure casts a shadow over Karl’s existence, poised to disrupt the carefully constructed order of his days. Elsewhere, Eryka seeks connection with Elise, while Rosa imparts a veiled hint to the group.

A package arrived, bearing no return address, and within it lay the key to Karl’s most significant advance in the investigation so far. Simultaneously, the team received a stark and brutal warning, delivered with unsettling clarity.

Necessity compels the team to negotiate with Vanessa. Separately, an attempt is made to dissuade Karl from pursuing the case, while Elise treads a path that may lead to unforeseen consequences.

A deadly assault unfolds, plunging Elise and Karl into peril as the second series of the intense crime drama culminates in a heart-stopping confrontation.