He is getting used to the cursed seal
It happens in Episode 194 of the Naruto Shippuden series.
Sasuke apppears in the first episode
This fight between Danzo and Sasuke happens in Naruto Shippuden Episode 209: Danzo's Right Arm. More information about Itachi comes out in this episode as well.
Sasuke has not died yet.
Episode 109. an ep. or two later is when Sasuke retrieval arc. begins.
Sasuke joins Orochimaru in the end of episode 109 but everyone(except Sakura) finds out in episode 110
episode 1001
Episode 117
Episode 211
He and the other sound ninja fight Sasuke in episode 109 (An Invitation from the Sound).
Kabuto try to kill sasuke in "Naruto episode 51."
He doesnt trick them, it was the eight tails who tricked Sasuke, he split when he turned into the eight tails if you remember that episode. and nothing really happens. they just stay with akatsuki since Madara threatens to stand between sasuke and Konoha.