Conan Detective Episodes Instant
But how did they lock the door from outside? Simple. The lock was clockwork. The killer wound a piece of fishing line around the internal bolt, shut the door, then pulled the line through the keyhole. A dab of vinegar dissolved a small ice plug holding the line in place, leaving no trace.
That was it. The trick.
Reiko collapsed to her knees. “He… he treated me like a servant. And when I finally had the proof… he laughed at me. Time ran out for both of them.” conan detective episodes