Park Hae-jin is best known for his supporting roles in which 2014 South Korean television series?
Doctor Stranger Doctor Stranger () is a 2014 South Korean television series starring Lee Jong-suk, Jin Se-yeon, Park Hae-jin and Kang So-ra. It aired on SBS from May 5 to July 8, 2014 on Mondays and Tuesdays at 21:55 for 20 episodes.
Descendants of the Sun Descendants of the Sun () is a 2016 South Korean television series starring Song Joong-ki, Song Hye-kyo, Jin Goo, and Kim Ji-won. It aired on KBS2 from February 24 to April 14, 2016, on Wednesdays and Thursdays at 22:00 for 16 episodes. KBS then aired three additional special episodes from April 20 to April 22, 2016 containing highlights and the best scenes from the series, the drama's production process, behind-the-scenes footage, commentaries from cast members and the final epilogue.