In The Big Bang Theory Season 3, Episode 17, "The Precious Fragmentation," the group's friendship faces strain after they discover an authentic prop ring from The Lord of the Rings in a garage sale purchase. Sheldon’s obsession with the item leads to an endurance competition among the group, culminating in a ironic twist where Leonard keeps the ring for himself. Explore the full episode details at The Big Bang Theory Wiki . The Precious Fragmentation | The Big Bang Theory Wiki