Grey Rainbow tells the love story of Nuer and Porsche. Nuer is the son of the owner of an elephant camp while Porsche is a law student. In university, they were dormitory roommates and close friends, each fighting against the feelings that one has for the other.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | รุ้งสีเทา EP.1 | 2016-04-23 | 80 min |
| Season 1 | Episode 2 | รุ้งสีเทา EP.2 | 2016-04-24 | 80 min |
| Season 1 | Episode 3 | รุ้งสีเทา EP.3 | 2016-05-01 | 80 min |
| Season 1 | Episode 4 | รุ้งสีเทา EP.4 | 2016-05-07 | 80 min |
