4/03 - 357 - The Uchiha in Anbu (Kakashi ANBU filler Arc)
4/10 - 358 - Coup d'État (Kakashi ANBU filler Arc)
4/17 - 359 - The Tragic Night (Kakashi ANBU filler Arc)
4/24 - 360 - Supervising Jounin (Kakashi ANBU filler Arc)

3 Itachi episodes worth watching?

*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.

*New opening and ending airs with episode 357