9.40pm sunday / AUGUST 17

Dexter arrives at a crime scene at the Castillo junkyard and find one of his victims he "disposed of", has mysteriously returned to the scene of the kill. Dexter believes that it's the Ice Truck Killer, who is cryptically letting him know that he is aware of what Dexter is up to, while also putting him in danger of being caught by his peers.

The noose is tightened further, when LaGuerta finds a young Cuban boy hiding at the crime scene — there's no way he missed seeing Dexter capture the victim.

Dexter has to figure out a plan to stay out of the crosshairs of his own Homicide Division while investigating his own crime. Will this young boy spell the end for Dexter?

Meanwhile, Rita has to deal with her abusive ex-husband, Paul, when he's released from jail and wants to come to their daughter's birthday party.