Picture: Trauma Code: Heroes on Call – Netflix
The Trauma Code: Heroes on Call is one of the best new K-dramas on Netflix in 2025. However, several months after the series debuted on Netflix, it has yet to be renewed for a second season, but renewal may be imminent, as reports have circulated that the K-drama is being renewed for a second and third season. Netflix has yet to confirm, and we may only be days or weeks away from confirmation that The Trauma Code: Heroes on Call has been renewed for a second season. Here’s what we know so far.
The Trauma Code: Heroes on Call is an South Korean Netflix Original drama series and adaptation of the webtoon Severe Trauma Center: Golden Hour by Lee Nak Jun. The series is directed by Lee Do Yoon (Confession) and written by So Hyun Kyung (Two Weeks) and Choi Tae Kang (Adamas). The series is produced by Studio N.
The series is one of the best-performing K-dramas on Netflix so far in 2025. The series spent 5 weeks in Netflix’s global TV top ten, and even spent a week at number one, amassing 184.5 million hours viewed for a total of 26.6 million completed views. Thanks to the engagement report for the first half of 2025, we do know that The Trauma Code: Heroes on Call was watched for 34.1 million completed views.
Has Netflix renewed Trauma Code: Heroes on Call?
Official Renewal Status: Rumoured (Last Updated: 24/09/2025)
While Netflix has not confirmed anything official yet, a Korean news outlet, Xports News, has recently reported that production has been confirmed for the second and third seasons of Trauma Code: Heroes on Call. However, a spokesperson for Netflix reportedly confirmed to Edaily that “We are reviewing the production of a sequel to ‘Trauma Center,’ but nothing has been confirmed yet.”
To add further fuel to the flames, Lee Nak Jun, the original creator of Trauma Code: Heroes on Call, said in a video for the channel Dr. Friends that the series was created with a second and third season in mind.
So, while nothing is official as of yet, it seems like we’re very close to seeing the series renewed for at least a second season.

Expecting Renewal
What is the production status of Trauma Code: Heroes on Call season 2?
If the rumours are to be believed, then the Trauma Code: Heroes on Call second season is in development!
There’s no news or rumors of a production start date, and with Cho Young Woo reportedly approached to lead to another Netflix project, filming may not begin until sometime in 2026.
Which cast members will return for Trauma Code: Heroes on Call season 2?
We would expect all of the lead cast to return for Trauma Code: Heroes on Call:
- Ju Ji Hoon (Kingdom) as Baek Gang Hyeok.
- Choo Young Woo (Mercy for None) as Yang Jae Won.
- Ha Young Cheon (Doona!) Jang Mi.
- Yoon Kyung Ho (Vigilante) as Han Yu Rim.
- Jung Jae Kwang (Connection) as Park Gyeong Won.
We’d also expect the supporting cast members to return:
- Kim Eui Sung as Choi Joi Eun.
- Kim Won Hae as Hong Jae Hun.
- Kim Sun Young as Kang Myeong Hui.
- Jang Sung Yoon as Kim Seong Yun.
- Hong Woo Jin as Ah Jung Heon.
- Kim Yun Jeong as Hong Yun Jeong.
- Bang Yoo In as Nurse Bang.
- Kim Choong Gil as Hwang Seon U
- Kim Byung Chul as Im Min Ho.
- Lee Jeong In as Ju Hyeong Uk.
Would you like to see more of Trauma Code: Heroes on Call on Netflix? Let us know in the comments below!