'Top Chef' finale tops cable ratings

Season overall is most-watched for the series

The Season 4 finale of Bravo's "Top Chef" on Wednesday drew 3.5 million total viewers and 2.5 million adults 18-49 to become the most-watched cable telecast of the day in the demo, according to Nielsen.

The season overall is the most-watched for the series, up 15% in total viewers (2.5 million) and up 23% in the demo (1.8 million).