Unstable but highly skilled LAPD detective seeking redemption after his wife's tragic death.
Their forced partnership develops into effective mutual trust.
Captain Ed Murphy partners Riggs with Murtaugh. They investigate the connected deaths and rescue operation together.
Murphy exercises departmental authority over Riggs.
Captain Ed Murphy assigns Riggs to work with Murtaugh.
Hunsaker becomes a crucial source of information.
Riggs and Murtaugh suspect Hunsaker is withholding information before he explains Shadow Company's history.
McAllister is a principal enemy of Riggs.
McAllister leads Shadow Company, which targets the detectives after its activities are uncovered.
Joshua and Riggs engage in repeated escalating confrontations.
Joshua kills Hunsaker, shoots at Riggs in a drive-by attack, fights him at the house, and attempts to shoot him before being killed.
Her testimony could connect Riggs to the conspiracy.
Dixie is identified as a prostitute who witnessed the balcony death, making her the detectives' final lead.
The officer provides official backup after the fight.
Police officers take Joshua into custody after the final house confrontation, supporting the detectives' operation.
The officer belongs to Riggs's professional law-enforcement environment.
The plot describes uniformed police assistance during the investigation and final law-enforcement response.
Explore the full interactive character relationship map of Lethal Weapon
Related entry on Wikidata (Q282634), public domain (CC0).