April 03 (#357): "An Uchiha ANBU"
April 10 (#358): "Coup D'etat"
April 17 (#359): "The Tragic Night"
April 24 (#360): "Supervising Jounin"
Note: #360's episode summary mentions Kakashi being ordered by Hiruzen to leave Anbu and become a jounin sensei, so that may be the last or one of the last episodes of the arc.
New opening and ending airs with episode 357
OP is titled "Guren"(Crimson Lotus) by DOES
ED is titled "FLAME" by DISH//
Hayato Date - Naruto's anime director - posted on his twitter that the current plan is for canon to resume after the ANBU arc for the rest of the year.