Tuesday on TV: You’ll be fascinated by ‘The Story of China,’ And this is the end of ‘Downward Dog.’ (Sigh.)

“The Story of China” (7 p.m., PBS/Ch. 7) is a fascinating six-part series seems not long enough, given that it explores 4,000 years of Chinese history. Host/historian Michael Wood leads viewers on a compelling journey that begins by traveling back to the origins of China, and continues in the second hour to first international age under the Tang Dynasty. It’s great stuff! • As I feared, the two episodes of “Downward Dog” that air tonight (9 and 9:30 p.m., ABC/Ch. 4)will be the final two episodes... <iframe src="http://www.sltrib.com/csp/mediapool/sites/sltrib/pages/garss.csp" height="1" width="1" > </frame>