SBS' "Doctors," also known as "Doctor Crush," episode 13 debuts Aug. 1, Monday. The show will see doctors take new challenges. At the same time, the show digs deeper into Kim Rae-won (Hong Ji-hong), Park Shin-hye (Yoon Hye-jung), Yoon Kyu-sang (Jung Yoon-do and Lee Sung-kyung (Jin Seo-woo) professional and personal life. Here are the detailed spoilers for the next chapter of "Doctors."

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[Spoiler alert! This article contains spoilers "Doctors" episode 13. Read on only if you want to know more about it.]

The previous episode opens with a flashback of little Ji-hong. Back at the hospital, Hye-jung is worried about Ji-hong who has been away for weeks and hasn't contacted her. Seo-woo's mother visits Yoon-doo and confronts him about Seo-woo. When Ji-hong returns to the hospital, he avoids Hye-jung before she finally confronts him and asks what's wrong.

Meanwhile, Hye-jung and In-joo spend time together bonding over drinks. Things take an unexpected turn when In-joo gets really drunk and Hye-jung is unable to handle her. Hye-jung and Ji-hong finally get talking in his apartment. In an unexpected moment, Ji-hong tells her he missed her. Ji-hong also apologizes for not taking her calls. Eventually, the two end up kissing.

Moving on to "Doctors" episode 13. Fans must brace themselves for more drama and romance as the show returns with an all-new episode this week.

A promo video for "Doctors" episode 13 has been released.  It gives a glimpse at the events of the thirteenth chapter of the popular K-drama series. The trailer opens with Hye-jung, Yoon-do, and Ji-hong possibly studying a scan in an attempt to diagnose the condition of their new patient. It is then See-woo appears and suspiciously ask the trio what they are up to. However, Hye-jung's reaction seems like they are hiding something.

Meanwhile, it is revealed that someone wants to interview Hye-jung.

"Someone contacted saying they want to conduct an interview with Doctor Yoo Hye-jung from neurosurgery," she says in the trailer.

Elsewhere, in the directors' room, there is an important meeting is held discussing a surgeon. It remains uncertain who they are talking about.

In another shot, Hye-jung surprises Yoon-do when she says, "I heard you like women with a story. I am worth liking."

Yoon-do burst out laughing. Later, the trailer shows Hye-jung and Ji-hong in a car together.

Meanwhile, FX News Call reveals that Hye-jung and Ji-hong continue to keep their affair a secret. However, Yoon-do might already be suspicious about their relationship.

Another promo video shows Ji-hong introducing his girlfriend to his colleagues at a breakfast table. It shows the first time the couple goes public. 

"Doctors" episode 13 airs Aug. 1 at 10:00 pm KST on SBS. Stay tuned for more spoilers and updates.