C.I.D. S1E387 · 3 Rat Cat 3 - Part 2

C.I.D.

Season 1 · Episode 387 · 3 Rat Cat 3 - Part 2 · 20 min

A strange ring is found. When scanned, CID find that it has an extra coat on it hiding a phrase underneath saying, "3 Rat Cat 3". When Max hears this phrase in the hospital, he immediately dies of shock. What does this phrase mean?