The new alliance between So Ji Sub and Kwak Do Won is skyrocketing SBS's 'Ghost' to the top of viewer ratings.

The episode which aired on the 5th garnered a 15.0% rating, overtaking 'Bridal Mask' which managed 14.0%. The other competitor in the time slot, MBC's 'I Do I Do', came in third with a 10.5% viewer rating.

'Ghost', which had recorded 12.0% with the previous day's episode, saw a whopping 3.0% increase overnight, while 'Bridal Mask' fell 1.8% from the previous mark of 15.8% to give 'Ghost' its place atop the rankings.

The latest episode of 'Ghost' featured Kim Woo Hyun (So Ji Sub) telling Kwon Hyuk Soo (Kwak Do Won) that he is actually Park Ki Young and requesting help in finding the real criminal behind Detective Han (Kwon Hae Hyo)'s death. The newly formed duo sets about discovering the truth behind the murder, slowly nearing Jo Hyun Min (Um Ki Joon), heightening tensions in the plot's progress.