Jae-Hui and Han-Joon go up against each other in their attempt to see who can catch the killer first.
Zooming in on the male nurse entering the room, Han-Joon jumps up and starts running towards the other room. The video footage clearly shows a burn mark on the nurses wrist. Just as he though, Goburi came to eliminate Choi.
The driver of the van, dressed in all black wearing a baseball cap and a mask, then drives off into the night.
Following the eerie familiar looking piece of cloth deeper into the sewer, Han-Joon’s blood runs cold as he rounds a corner.
Jae-Hui’s subsequent reaction and mannerism cause Han-Joon to finally remember her. Calling her “Ms. Little Police” he helps her off the ground.