Naruto: Shippūden (2007)

S06E141 Truth

Once Madara concludes his recounting of his history to Sasuke, he unveils the shocking reality behind Itachi's slaughter of the Uchiha Clan. What truly transpired on that fateful night? What led Itachi to align himself with Akatsuki? And what was the true motivation behind his decision to spare Sasuke's life?