Character Relationship Map: CSI: Miami

Characters

• Walter Simmons (played by Omar Benson Miller) — supporting

  Detective in Miami CSI unit focused on rigorous scientific research.

• Ryan Wolfe (played by Jonathan Togo) — minor

  Genetics expert and CSI team member in Miami.

• Eric Delko (played by Adam Rodriguez) — minor

  Underwater recovery expert and CSI team member.

• Alexx Woods (played by Khandi Alexander) — supporting

  Medical examiner providing forensic pathology insights.

• Megan Donner (played by Kim Delaney) — supporting

  Lieutenant and strong female lead in CSI unit.

• Tara Price (played by Megalyn Echikunwoke) — supporting

  Medical examiner replacing Alexx Woods.

• Tim Speedle (played by Rory Cochrane) — supporting

  Former CSI detective known for his dedication.

• Jesse Cardoza (played by Eddie Cibrian) — supporting

  Former FBI agent and CSI team member.

• Frank Tripp (played by Rex Linn) — cameo

  Miami police sergeant with brief appearance.

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Eric Delko → Tim Speedle (CSI partners) — Their partnership becomes one of the most consequential lost connections in the team.

  "They investigate cases together throughout Season 1 and Season 2. Speedle's death in the Season 3 premiere devastates the team, while Eric later expe...

• Eric Delko → Alexx Woods (CSI and medical examiner colleagues) — Their relationship combines forensic cooperation with mutual concern during dangerous fieldwork.

  "Season 2 places them together during the uncontrolled fire investigation, where both are nearly burned alive. They also work together on medical and...

• Alexx Woods → Tim Speedle (medical examiner and CSI colleagues) — Their forensic partnership is part of the original team's emotional foundation.

  "Alexx works with Speedle throughout the early seasons, and Speedle's death in the Season 3 premiere leaves the team devastated."

• Ryan Wolfe → Alexx Woods (CSI and medical examiner colleagues) — Their professional trust is reinforced by forensic collaboration and emergency support.

  "They investigate together in Season 3, including the tsunami aftermath and a case involving a recovering employee. In Season 7, Alexx returns to help...

• Walter Simmons → Jesse Cardoza (CSI colleagues) — They share a short but important period in the reorganized CSI unit.

  "Both are members of the Season 8 team, and Jesse's death in the Season 9 premiere follows the laboratory attack that incapacitates the unit."

• Alexx Woods → Tara Price (successive medical examiners) — Their relationship is defined by professional succession and Alexx's temporary return.

  "Tara replaces Alexx as medical examiner in Season 7, while Alexx later returns to help during the house-fire crisis and again assists the team in Sea...

• Ryan Wolfe → Walter Simmons (CSI colleagues) — They become field partners within the post-transition CSI team.

  "Walter officially joins the group in Season 8, and he and Ryan investigate connected Spring Break homicides in the same episode."

• Eric Delko → Walter Simmons (CSI colleagues) — They represent cooperation between an established investigator and a newer CSI colleague.

  "Walter joins the group in Season 8, and he works with Eric on later investigations, including the connected Spring Break homicides and the serial-kil...

• Eric Delko → Ryan Wolfe (CSI colleagues) — Their working relationship develops from routine case collaboration into a dependable partnership during attacks on the CSI unit.

  "They repeatedly investigate cases together, including Season 5 investigations, Season 6 departmental crises, and Season 7 cases involving threats to...

• Alexx Woods → Megan Donner (medical examiner and CSI colleagues) — They are early members of the same forensic team.

  "They work together in Season 1, including the priest-murder investigation in 'Ashes To Ashes'."

• Ryan Wolfe → Frank Tripp (CSI and police colleagues) — Their connection reflects cooperation as well as occasional friction between investigative roles.

  "They work within the same Miami investigative operation, and Frank's interrogation in Season 4 becomes part of a case Ryan's team must resolve."

• Ryan Wolfe → Tara Price (CSI and medical examiner colleagues) — They cooperate as members of the same forensic investigation structure.

  "Tara joins as the new medical examiner in Season 7, while Ryan works with the team on cases during her tenure."

• Eric Delko → Megan Donner (CSI colleagues) — They function as investigative colleagues during the original team's first season.

  "Megan and Eric investigate separate linked cases in Season 1, including the swimmer's death in 'Breathless' and the car found in the water in 'A Horr...

• Megan Donner → Tim Speedle (unit colleagues) — They belong to the original CSI unit during its first operational phase.

  "Megan, Speedle, and other team members investigate multiple Season 1 cases before Megan resigns."

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Alexx Woods → Eric Delko (mutual team support) — Their professional relationship also functions as a durable source of mutual support under pressure.

  "Alexx and Eric face the uncontrolled Everglades fire together in Season 2, and Alexx later returns to assist the team during later crises."

Story Analysis

The ten-season narrative follows a Miami forensic unit through personnel changes, repeated attacks, major losses, and an enduring commitment to evidence-based justice.

Plot Progression

1. Season 1: Founding Team — The original CSI unit investigates increasingly complex Miami crimes. Megan's resignation establishes the first major personnel transition.
2. Season 2: Expanding Threats — The team faces storms, corruption, organized crime, and cases that reach beyond routine forensic work. Personal loyalties increasingly affect investigations.
3. Season 3: Loss and Retaliation — Speedle's death profoundly changes the unit. Dangerous conspiracies, escaped criminals, and attacks on team members push the survivors toward personal confrontation.
4. Season 4: Institutional Pressure — The team battles organized crime, internal investigations, courtroom reversals, and threats aimed directly at investigators. Professional duty repeatedly collides with personal protection.
5. Season 5: Survival Crisis — Violence against the unit intensifies, including attacks involving weapons, gangs, and criminal enemies. Delko's shooting and later recovery expose the human cost of the work.
6. Season 6: Fractured Loyalties — The unit handles kidnappings, corruption, technology-driven crimes, and attacks on its own personnel. Alexx leaves, while several investigations force the team to question professional boundaries.
7. Season 7: Team Under Siege — A new medical examiner joins as threats from criminal networks become direct and personal. Ryan's kidnapping and torture demonstrates how far the team's enemies will go.
8. Season 8: Reorganization and Loss — The unit is rebuilt with new personnel, but hostage crises, evidence attacks, and explosions undermine its stability. Jesse's death becomes the defining loss of this phase.
9. Season 9: Retaliatory Manhunts — The surviving team pursues escaped criminals and enemies connected to earlier violence. Repeated abductions and attacks keep the unit in a state of urgent retaliation.
10. Season 10: Final Investigations — The team confronts new serial killers, professional corruption, vanished families, and threats aimed at investigators. The season closes on the unit's continuing investigative mission rather than a si...