Check Rating ep 21
http://www.youtube-nocookie.com/v/xfFhiF6H0iI?version=3&hl=th_TH
http://www.youtube-nocookie.com/v/_myfVV9OWKc?version=3&hl=th_TH
http://www.youtube-nocookie.com/v/WqaV8WV3tjI?version=3&hl=th_TH
Check Rating ep 20
part 1 - http://www.youtube.com/watch?v=2ZhfnJMmPjI
part 2 - http://www.youtube.com/watch?v=A3JvhfFRym0
part 3 - http://www.youtube.com/watch?v=vYq6qvnErNU
Check Rating ep 18
part 1 - http://www.youtube.com/watch?v=AkmtVIKTaTU
part 2 - http://www.youtube.com/watch?v=4qowC3nCWmI
part 3 - http://www.youtube.com/watch?v=DMGKrWOKSVA