Did Murtaugh decide that he wanted to pursue a job as a captain elsewhere?
That was addressed on Lethal Weapon Season 2 Episode 21 when his trial as interim captain came to a close.
Before that, he had to help find the wife of a popular businessman who was abducted, prompting the squad to take extreme action.
Meanwhile, Riggs was left to find a balance between his family life and work life.
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