Watch Codename: Kids Next Door - Operation Z.E.R.O. (2006) HD Full Movie Free on SolarMovie. Watch Codename: Kids Next Door - Operation Z.E.R.O. (2006) online free. The knd must find a way to stop grandfather from ruling the world and turning everyone including adu...The knd must find a way to stop grandfather from ruling the world and turning everyone including adults into senior citizen zombies. Meanwhile numbuh one finds out his loser dad was the great numbuh zero.