In order to make you enjoy your movies and videos with Video_TS folder on LG Smart TV through USB, you can follow this video to change the format from Video_TS to a format playable by LG Smart TV.
Official Guide(More details here): http://www.multipelife.com/stream-video-ts-files-on-lg-smart-tv.html
Pavtube Video Converter Ultimate: http://www.multipelife.com/video-converter-ultimate
Pavtube iMedia Converter for Mac: http://www.multipelife.com/imedia-converter-mac
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