Kurt reveals he knows Dexter's secret. He sends a titanium screw—recovered from the incinerator where Dexter burned his son Matt's body—to Dexter, officially kicking off their direct confrontation.
Angela Bishop enlists Dexter's help to examine the mummified remains of her friend Iris, discovered in Clarke Caves. Dexter identifies skin under Iris's tooth, leading to a DNA match for Kurt Caldwell . Destro Nuovo Sangue 1x7
Despite the evidence, Kurt fabricates a story blaming his deceased, abusive father for Iris's death, which successfully gains him release from police custody. Kurt reveals he knows Dexter's secret
In , titled " Skin of Her Teeth ," the series shifts gears as Dexter Morgan transitions from a predator to a protector. This pivotal episode, which originally aired on December 19, 2021, focuses on the fallout of uncovering a long-buried secret and the escalating cat-and-mouse game between two serial killers. Core Plot Developments Dexter identifies skin under Iris's tooth, leading to
The episode reveals that Harrison’s "nightmares" are actually repressed memories of his mother Rita's murder. He remembers the Trinity Killer speaking to him afterward.
