|Japanese Air Date||October 23, 2015|
|English Air Date||Unknown|
|Episode 3||Episode 5|
Knot, is the fourth episode of the K Return of Kings anime. It premiered on October 23, 2015.
Yashiro Isana has finally come back after his one-year absence with a resolve to stand against the Green King. Accomplish their real goal; Yukari Mishakuji and Sukuna Gojo withdraw immediately. Subsequently, Yashiro calls Anna Kushina and Reisi Munakata for a conference to form an alliance between three clans to counter <jungle>.