Boston Blue, a regional TV drama, topped May sweeps ratings.
Alan Pergament wrote in the Buffalo News that the show's outlandish family interactions drove its surge.
The program premiered earlier this season, according to TV Tonight, an Australian TV blog that posted the airdate.
Viewers praised the unique plot and intricate relationships.
Broadcast on the regional network, the show earned a 12.3 rating point lead over its nearest competitor.
Advertisers boosted ad slots after the rating spike.
The success may influence future show line‑ups in the area.