Ep 1. Operation: F.U.T.U.R.E.

In Codename: Kids Next Door season 3 episode 1, titled "Operation: F.U.T.U.R.E.," the Kids Next Door team must stop the evil villains from using a powerful time-travel device called the F.I.S.H. (Fluctuating Incredibly Super-High) to alter history and take over the world.

Led by Numbuh One, the team races through time in search of the F.I.S.H. before it falls into the wrong hands. Along the way, they encounter familiar historical figures and must navigate dangerous obstacles to ensure history remains unchanged.

But they soon learn that the time-traveling villains, led by the mysterious Mr. Boss, are not the only threat to the timeline. As they jump from era to era, they inadvertently cause their own ripples in time that threaten to unravel the very fabric of history.

With the fate of the world at stake, Numbuh One and his team must use their wits and bravery to put things right and restore order to the timeline. The clock is ticking, and the future hangs in the balance in this action-packed adventure that will keep viewers on the edge of their seats.