Who was responsible for a jewelry heist?
That was the big question on Lethal Weapon Season 2 Episode 15 when Riggs and Murtaugh joined forces to find the one responsible.
Meanwhile, Murtaugh got a complex about his appearance after being referred to as "grandpa" by another parent while at the playground with Harper.
Also, Riggs continued to struggle as he continued his plight to stay off alcohol, but who tried to help him through his difficult time?
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.