What secrets does the hidden box hold?

In a dark room, aboard a large cargo ship, a man sits shackled in place.
As time passes his situation grows far more desperate.

Unbeknownst to him, his partner Olivia Knight has traveled across the Atlantic to a small coastal town.
There in Newhaven, England all is seemingly idyllic. But with the arrival of agent Knight, that facade is shown to be simply a disguise.
When a man she recognizes turns up dead with a head-shot wound outside his home, Olivia finds herself amid the largest conspiracy of her career.
As she bridges the potential connection of Brock's shocking background to his kidnapping and the murder in the seaside town.
She soon realizes she must watch her back and trust no one.

A locked box can hold many secrets.
But the one under the floorboard may just put an end to everything once and for all...