Upon landing in Rome, Cassie deals with her sudden feelings of loss, and Megan confesses that she has secrets of her own. Back in New York, Cassie doubles down on finding Miranda by unceremoniously crashing Alex’s memorial service. Searching for intel on the Sokolovs, Annie ambushes Alex’s former colleague Sabrina and calls in a favor with a client.

Cassie follows a surprising paper trail to a suspiciously empty private jet service. Later, a visit from her brother Davey forces Cassie to confront her memories of her "unconventional" childhood.

With Miranda on her tail and the FBI closing in, Cassie enlists Max in a plan that involves breaking and entering, computer fraud, and too much vodka. Meanwhile, Annie is forced to repay an ominous favor to a client, and Megan's secrets threaten to come to light.

Reeling from a major fallout with Annie – and running from anything related to Alex – Cassie brings Buckley along for an alcohol-fueled escapade that ends in a meltdown.

Cassie is forced to work with a surprising new ally as she reconsiders all that’s happened since Bangkok. Meanwhile, Megan’s life begins to implode when her husband faces consequences for her actions.

Cassie comes face to face with Alex’s killer. Annie works with the FBI. Megan comes clean.