Terminator 3: Rise of the Machines

The narrator continued. “And in the air, the H-K aerial weapons system—or, as
we like to call it, the Hunter-Killer.”

An H-K drone hovered in midair, It looked like a futuristic, rotorless helicopter,
armed with a variety of weapons systems, but with no pilot.

Like the T-1s, the Hunter-Killers were autonomous battlefield systems. They
could think and fight for themselves.

The H-K fired a missile that homed in on a target tank in the distance,
completely obliterating it.