Yep, this month is full canon.
Episode 253 "The Bridge to Peace"
(平和への懸け橋) March 8, 2012
Episode 254 "Super S Rank Top Secret Mission"
(ドS級極秘任務) March 15, 2012
Episode 255 "The Artist Returns"
(芸術家再び) March 22, 2012
Episode 256 "Amass! Shinobi Allied Forces!"
(集結! 忍連合軍!) March 29, 2012