On TV Tonight, Saturday, 9/17/2016: Sister Cities September 17, 2016 On TV Tonight NEW 8 PM – 9PM Sister Cities – 8pm Lifetime Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)