Jang Suk Joo is corrupted prime minster of South Korea in SBS television series Doctor Stranger along with Oh Joon Gyu who sent Park Chul and his eight year old son Hoon to North Korea to performed sugray on Kim Il-sung. Jang is responsible put Park Chul's ex wife's almost death which left her insanay. After Hoon learns the truth learn from Suk-joo's former friend Hoon seek revenge but Jang blackmailed him along with Cha Jin-soo thearted kill Hoon's love Seung-hee and his mother in order to perofmed sugary on him . eventually his actions was exposed where The preisent Hong Chan Sung learns Jang's plan to kill him and Hoon and Seung-hee came along with police.