That arc introduced some Naruto staples like the Sharingan and Lightning Blade, and then Kakashi rounded things out with Kakashi summoning his Ninken, or his pack of attack dogs.

Only a few characters have acquired Sage Mode, despite many others being suitable contenders. Here's a look at why it's only limited to a select few.

With a collective sigh, Kakashi fans had all but given up on seeing what was under his mask. However, fans were pleasantly surprised last week when a filler episode aired for Naruto Shippuden that ...