When Arman mysteriously disappears, Thony and Nadia begrudgingly team up to look for him; Fiona tries to manage the aftermath of her deportation to the Philippines and reconnects with an old flame.
Thony gets a new lead on Arman's whereabouts; Ramona tries to cut a deal with Nadia; Luca attends his first day of school.
Ramona grows increasingly more apprehensive of Thony's involvement in Arman's life and suspects Thony and Nadia of jeopardizing her and Jorge's plans; Jeremy volunteers to install security equipment at Fiona's house.
Things get complicated for Reese and Finch when the machine names Detective Carter as the latest person of interest.
Dexter encounters a fellow predator; a murder is pinned on Freebo, but Dexter knows the truth; Dexter struggles with a growing friendship with Miguel.