TV Series ”Buried Heart”: ”Park Hyung Sik fights back after being waterboarded”... What happened after the shocking ending? = Synopsis and spoilers

*Contains synopsis and spoilers. Will Park Hyung Sik from "Buried Heart" be able to escape the threat of waterboarding?
SBS Fri-Sat TV Series "Buried Heart" (script: Lee Myung-hee / director: Jin Chang-gyu / production: Studio S, A2Z) aired on March 7th.
ENTERTAINMENT) Episode 5 ended with a shocking ending. Seo Dong-ju (Park Hyung-sik), who hacked into the account of 2 trillion won of political secret funds, lost his memory.
Meanwhile, Yum Jang-seon (Heo Junho) kidnapped Seo Dong-ju and subjected her to waterboarding. In the midst of this, on March 8th, the production staff of "Buried Heart" announced the ending of EP5.
In the photo, Seo Dong-ju is captured by a group of large, distracted men and is repeatedly subjected to waterboarding. His entire body is soaked and he is repeatedly subjected to extreme pain.
Even so, the unwavering gaze of the character Seo Dong-ju shows his strength and courage. Seo Dong-ju said that he had lost his memory.
Oh, I don't remember, and I thought the name "Song Hyun" I heard in my dream was my name. Heo Il Do (Lee Hae Yeong), who shot directly at Seo Dong Joo, was sure that Seo Dong Joo had lost his record.
However, Yum Jangseon suspects that Seo Dongjun is lying. In response, he uses the painful method of waterboarding to force Seo Dongjun to reveal the PIN code for the 2 trillion won account.
The question of whether Seo Dong-ju really lost his memory or is just pretending to have lost it is a hot topic of interest. Seo Dong-ju once again jumps into the whirlpool of desire.
This is expected to be the most important factor that will shake up the situation. At the same time, what is noteworthy is how Seo Dong-ju escaped from the waterboarding crisis.
In the first photo, Seo Dong-ju looks shocked at something, and behind him, an unidentified man can be seen lying unconscious.
In relation to this, the production staff of "Buried Heart" said, "The episode of "Buried Heart" that will be broadcast today (8th)
In episode 6 of "A Broken Heart," Seo Dong-ju, who was subjected to waterboarding, launches a counterattack. Then, an unexpected incident occurs, and Seo Dong-ju's doubts about who to trust and who to suspect grow even stronger.
We hope you will look forward to EP6 of "The Buried Heart," which is unpredictable, and Park Hyung Sik's passionate performance that will leave viewers breathless."
EP6 of SBS Fri-Sat TV Series "Buried Heart" will air on Saturday, March 8th at 9:50 pm.