Why did Cole leave the CIA?
That's what Murtaugh tried to find out on Lethal Weapon Season 3 Episode 4 when his new partner's world was rocked by the arrival of a person from his past.
However, Murtaugh also had to wrestle with his own mistakes after a murder raised questions about a suspect he put away several years before.
Meanwhile, Leo Getz returned and got to work to try and get Trish to join his team.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.