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Episode guide

S5·E1 Rio

Core Aired September 18, 2006
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Synopsis

The episode picks up straight where "One of Our Own" left off. Horatio and Delko have arrived in Rio de Janeiro to hunt down Antonio Riaz, who ordered the hit on Marisol. The problem is that Horatio can't stop thinking about his late wife, and Brazilian authorities aren't being very cooperative. While there, Horatio runs into Yelina and finds out that Raymond is missing again. Ray Jr., now fourteen, teams up with Brazilian authorities and will stop at nothing to bring his father home safe, until Horatio learns the terrible truth... Raymond is already dead. Now Horatio must stop his nephew from getting himself killed trying to chase a ghost.

Source-grounded

Episode recap

The episode opens immediately after the cliffhanger of the preceding story, with Horatio Caine and his partner Calleigh Delko arriving in Rio de Janeiro. Their purpose is to pursue Antonio Riaz, the man who ordered the contract killing of Marisol. The Brazilian setting introduces a new jurisdiction, and the investigators quickly encounter resistance from local authorities who are reluctant to cooperate with the Miami team. Throughout the investigation Horatio is haunted by memories of his late wife, a personal distraction that colors his judgment as he navigates the unfamiliar environment.

While conducting the search for Riaz, Horatio runs into Yelina, a familiar figure who informs him that Raymond Estes is missing again. The episode reveals that Raymond’s son, Ray Jr., now fourteen years old, has taken an active role in the search. Determined to locate his father, Ray Jr. aligns himself with the Brazilian police, displaying a willingness to pursue any lead that might bring Raymond home safely. His youthful resolve drives him to the edge of the investigation, as he refuses to accept the possibility that his father might be beyond reach.

The narrative reaches a turning point when Horatio discovers a devastating truth: Raymond is already dead. The revelation forces Horatio to confront the reality that Ray Jr.’s efforts are directed toward a ghost, and that the teenager’s pursuit could place him in grave danger. Recognizing the peril, Horatio moves to intervene, aiming to prevent his nephew from endangering himself while still honoring the memory of the missing detective.

The episode balances the procedural elements of a homicide hunt with the emotional stakes of personal loss. Horatio’s dual focus on capturing Antonio Riaz and protecting Ray Jr. underscores the thematic tension between professional duty and familial responsibility. The storyline concludes with Horatio poised to halt the reckless chase, setting the stage for the next phase of the investigation and the ongoing search for justice in a foreign city.

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Frequently Asked Questions

When did Season 5 Episode 1 of CSI: Miami air?

Season 5, Episode 1 ('Rio') originally aired on September 18, 2006.

How long is Season 5 Episode 1 ('Rio')?

The episode follows the standard broadcast runtime for CSI: Miami.

What happens in CSI: Miami Season 5 Episode 1?

The episode picks up straight where "One of Our Own" left off. Horatio and Delko have arrived in Rio de Janeiro to hunt down Antonio Riaz, who ordered the hit on Marisol. The problem is that Horatio can't stop thinking about his late wife, and Brazilian authorities aren't being very cooperative. Whi...

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