S1 • E1
Shin Tae-hwan, founder of the Taeseong Group, has no problem with having others hurt to get his own way. But when he impregnates a nurse that refuses to have an abortion, she decides the best plot for revenge is to switch Tae-hwan's child with another.
S1 • E2
Shin Tae-hwan's plan to kill Lee Ki-chul is a success, but little does he realize that a plot against him is also well underway. Lee Dong-wook, Tae Hwan's true son, is without a father, while Lee Ki-chul's son begins his rise to the head of the Taeseong Group.
S1 • E3
Dong-chul is on the run, but is quickly cornered and sent to a juvenile prison. During his stay, he meets Wang Gun, the prisoners' unofficial leader. Soon, the two forge not only a friendship, but a potential plan for escape.
S1 • E4
Dong-chul and Wang Gun's plan to break out continues, but a visit to the facility by Choon-hee may reveal a much more dire problem than anything Dong-chul could have imagined.
S1 • E5
Before Dong-chul can celebrate a successful escape, he must raise the money to pay for Choon-hee's operation to save her life. But getting that much funding may require becoming involved in the real world of crime.
S1 • E6
While Dong-chul's problems only get worse when Cheng is kidnapped, Dong-wook celebrates his academic award. But Myung-hoon's jealousy of Dong-wook soon causes events to spiral out of control for both families.
S1 • E7
Dong-wook's college acceptance party is fully underway, only for a jealous and angry Myung-hoon to come and destroy everything. But the wrath of Myung-hoon refuses to cease at simply tearing down decorations, and focuses itself on Ji-hyun.
S1 • E8
Choon-hee is shocked to witness Myung-hoon and Ji-hyun together at a department store, looking like they've gotten rather close. Meanwhile, Dong-chul returns from his job to find Ken at the center of a shocking development.
S1 • E9
Dong Chul finds Shin Tae Hwan in Macao and takes out his rage on him. Myung Hoon causes damage to a house after Choon Hee adds roadblocks for something important that he wants to proceed with.
S1 • E10
The authorities push through their project and an upset Dong Wook goes to speak with Myung Hoon. Dong Wook gives Dong Chul crucial information that influences a change to his plans.
S1 • E11
Myung Hoon spends the night with Ji Hyun and he finds her in another room later on. A surprise awaits Shin Tae Hwan after learning information about Dong Chul and Chairman Kuk.
S1 • E12
After a brutal fight, Dong Wook awakes to hear Dong Chul speaking to him. Criminals that work for Myung Hoon are following him to destroy the poor area of town.
S1 • E13
Dong Chul discovers that forces led by Shin Tae Hwan and Kim Tae Sun are trying to hurt Chairman Kuk. Dong Wook sees Dong Chul while serving in the military.
S1 • E14
A sad marriage occurs between Myung Hoon and Ji Hyun as she gives up on Dong Wook. Choon Hee strictly warns Dong Chul to avoid any contact with Dong Wook.
S1 • E15
Sung Hyun decides he wants to be with Hye Ryeong's family member Hye Rin instead of her. A show of affection occurs between Dong Chul and Young Ran when they see each other.
S1 • E16
Dong Wook strongly urges Ji Hyun to stop protesting and he reveals to her that it was difficult to leave. After talking to Dong Chul, Wang Gun forcefully takes Ki Soon.
S1 • E17
An angry Dong Chul tells Wang Gun not to hurt Ki Soon after attempts to arrange a discussion. The celebration brings about an important announcement for all of the attendees.
S1 • E18
Dong Chul rebuffs the ideas of Young Ran after she makes suggestions about his life and how he can change it. A business partner forces Dong Chul to give up some of his business.
S1 • E19
A group of dangerous thugs led by Yang San Bak assault Dong Chul during a special meeting. Dong Chul offers Yang San Bak many things to successfully broker a deal.
S1 • E20
Dong Chul reminisces about his life as Young Ran makes an announcement. A group led by Wang Gun captures Dong Chul and tries to force him into making changes concerning his business.
S1 • E21
Hye Rin tells Dong Wook certain details that she has kept from people. As Young Ran gets ready for Hong Kong, something important comes to her attention concerning Dong Chul.
S1 • E22
Problems arise between Choon Hee and Dong Chul over the direction of Dong Wook's life. Young Ran's whereabouts are unknown as Chairman Kuk wants Dong Chul to begin a search for her.
S1 • E23
Young Ran expresses her true feelings for Dong Chul and reveals that she wants them to hide away together. Chairman Kuk sends out people to search for the missing couple.
S1 • E24
Evidence of Shin Tae Hwan's criminal activity comes to light and shocks Chairman Oh. Someone attempts to murder Dong Wook and then hides anything that could implicate them in the crime.
S1 • E25
A special deal ensures Dong Wook's freedom from the custody of authorities. Dong Chul finds out that Young Ran is being held against her will at a Hong Kong medical facility.
S1 • E26
Strife continues to follow Dongchul through his already complicated life, as Shin Taehwan tries to use the world of politics against the young man. Can a lone congressman spell the end for Dongchul?
S1 • E27
Dongchul's situation seems grimmer by the hour, as thoughts of ending his life start to haunt him. But before he can act, Grace comes to him with a desperate plea.
S1 • E28
What is the status of Dongwook? Shin Taehwan comes to Jihyun with news about the wherabouts of Dongwook, and he learns that Dongwook is being transfered to Seoul District Public Prosecutors' Office.
S1 • E29
Shin Taehwan's terrible acts against Miae have finally reached a point where she is through sitting around and taking it. As she plans her revenge, will she find what she's looking for?
S1 • E30
While Dongchul continues to adjust to his position at Taesung Group, Dongwook signs off on his new plan to bring the Taesung Group to its knees. How will his plans affect Dongchul?
S1 • E31
Dong Wook may be focused on bringing down his rival Dong Chul, but there may be more trouble brewing for the Taesung Construction. Has Shin Taehwan been entirely honest about his business practices?
S1 • E32
Dong Chul wonders if is efforts alone alone are enough to take over the Taesung Construction, but he's about to find out that he has an ally in an unexpected place.
S1 • E33
For most, finding out that you're not really the child of your parents would be a stressful and disheartening event. But with the great heartache Myunghoon has been through thanks to Shin Taehwan, discovering his true roots may be the best thing to ever happen to him.
S1 • E34
Myunghoon finds himself with the power over many fates when Shin Taehwan hands him some very important documents. Will he pass them onto the National Tax Service as he's been told?
S1 • E35
After much contemplation on what to do with the documents given to him by Shin Taehwan, Myunghoon winds up handing them over to Dongchul. But Dongchul is immediately suspicious of Myunghoon's reasoning.
S1 • E36
Mr. Guk attends Mike's funereal, the affects of the loss reeling in his mind. But as he returns from the event, he winds up in he middle of a dangerous situation.
S1 • E37
Dongchul is on the hunt for Myunghoon. After learning some starling news, he sets out after Myunghoon with several questions. Will he find the answers he wants? Will he even find Myunghoon?
S1 • E38
In the midst of all the other chaos Dong Chul's been thrown through and created for himself, he has an unexpected encounter with Jihyun. Will the two be of help to one another, or just create more drama for one another?
S1 • E39
Dong Chul's situation grows more dire with every action he takes, and soon he finds himself in a full out fire fight with the police. Will he come out of the battle unscathed, or even alive?
S1 • E40
Dong Chul is out of commission after taking a bullet to the knee. Ms. Oh has a meeting with Rebecca, and Rebecca has all the answers Ms. Oh has been searching for so long.
S1 • E41
Chun Hee is shocked to learn the long kept truth about Dong Wook and Myung Hoon's switch at birth. Wanting answers, Chun Hee seeks out Rebecca.
S1 • E42
Dong-wook has a hard time accepting the truth of his conspiracy laden background. But Dong-chul is determined to show him that the bonds of family go beyond the science of bloodlines.
S1 • E43
Chun-hee finds himself heartbroken and torn when he realizes the truth about the Lee Ki Chul bloodline. Will this discovery lead to acceptance of his old enemies, or even greater hatred?
S1 • E44
A heavily intoxicated Dong-wook finally makes his way home after a stressful night, only to find an unexpected guest has invaded not only his home, but taken up his bed.
S1 • E45
Dong-wook joins an investigation only to learn that he already is familiar with the other person in the room. What is Dong-chul doing here, and can the two of them discover the truth?
S1 • E46
Shin Taehwan has a suspect in the case of the disclosed files: Myung-hoon. Is Shin onto something, or is the victim too caught up in their own rage over the incident?
S1 • E47
As soon as his last investigation seems to be winding down, Dong-wook is pulled into another case concerning Mr. Guk. Can Dong-wook help the international casino master investigate his slush funds?
S1 • E48
Dong-wook is finally pulled out of naivety on the poor health of Shin Taehwan and heads for the hospital. Will Shin Taehwan survive another day? Does Dong-wook have a plan to help?
S1 • E49
While Dong-wook's thoughts are focused on Shin Taehwan, Mr. Guk has an important announcement concerning the future of the the International Casino. Has the end of Dong-chul's financial adversity finally come?
S1 • E50
Jealousy brews as Dong-chul begins his new position as head of the International Casino. Will Dong-wook and Dong-chul remain spiritual brothers, or has the rivalry between them become too much to handle?
S1 • E51
While a bitter rivalry continues to burn between two brothers, Shin Taehwan has an abrupt meeting with Hwang Gyutaek. Will Hwang receive an offer from Shin Taehwan like nothing he's ever imagined?
S1 • E52
Jihyun finds herself the prime suspect in a devastating crime, and is brought in for questioning. Will she be able to prove her innocence, especially without a lawyer at her disposal?
S1 • E53
Things seem to be going well at the International Casino under its new ownership, until it's revealed that Shin Taehwan has committed a crime that could put the entire business at risk.
S1 • E54
Dongchul seems to have finally found some stability at his job, when Donwook enters with a warrant, shocking Dongchul and potentially changing the state of the casino forever. Who will come out on top in their bitter rivalry?
S1 • E55
Distracted from his problems at the casino, Dongchul rushes Grace to the hospital - the same one his mother has been cooped up in since the start of this entire mess.
S1 • E56
In the thrilling and emotional conclusion to the hit drama, is a race against time for Myunghoon as he tries to stop Tae Sung from exploiting his father's stolen documents.
Lee Dong Chul
Lee Dong Wook
Kim Ji Hyun
Min Hye Rin
Gook Young-ran
Shin Myung-hoon
Yang Chun Hee
Mike Packard
Jung Ja
Lee Gi Soon