Here is when they review evidence of the latest ' Slasher ' incident. In the image to the left, it's when everyone's favorite illegal cosmetic surgeon walks in on his father expecting Celty.
In this episode Slasher incidents are growing and so are the yellow scarves. Shinra's dad is starting to get the fact that Celty and Shinra are in love with each other. Also Izaya's plan to wake Celty's head awaken and this event is starting to unfold with Shinra's dad as an affiliate. The mystery of Slasher grows deeper involving the username "Saika".