North Queensland have scored their most impressive win of the season, a 22-10 defeat of premiership favourites South Sydney, to stamp themselves as a genuine NRL title threat.
With Johnathan Thurston pulling the strings, Kyle Feldt scored a first half double for the visitors at ANZ Stadium before 17,171 fans on Saturday night.
The Cowboys kept their hopes of a top four berth alive with a near-perfect opening half of football in which they completed 18 of 18 sets.
The four-tries-to-two-win moves the Cowboys to sixth on the NRL ladder, with Souths missing a fantastic chance to move to the top rung after Manly's loss to Parramatta on Friday.
A disappointing effort from Souths was further soured by a hamstring injury to halfback Adam Reynolds who left the game in the 70th minute and didn't return.