No matter how hard Seung Tae tries to sabotage Do Ki, the Rainbow Deluxe Taxi crew manages to handle the situation with their fancy equipment. Furthermore, the three of them accidentally purchase drugs, and Do Ki stresses them out by threatening them. Therefore, Seung Tae decides to call someone for help. Meanwhile, Do Ki and Ha Na meet again at the meeting of Blue Bird members.

Jung Min is a student who lives with his deaf mother. When he transfers to a new school, violence begins. Even though he asks for help from the school administrators and the police, there is no one to save him from this nightmare. Therefore, Do Ki disguises himself as a teacher to sneak into the school. Meanwhile, Ha Na receives an envelope anonymously and discovers a case.

angela happy at evil corp. tyrell MIA and joanna has a new bf? wtf? dom leads fbi investigation into five/nine. elliot demands answers from mr. robot.

Do Ki manages to sneak into Ju Chan’s factory and even puts in an order for their food products. As Do Ki and his team carry out the investigation, they realize that Ju Chan did not only abused disabled workers but also committed frauds to embezzle more money. Meanwhile, Ha Na finds the deluxe taxi Cho Do Chul took but it was all burnt down.

Do Ki picks Cho Do-chul up with his taxi and disappears. Maria, a girl from an orphanage attempts to commit suicide from Han River Bridge, and Do Ki comes and saves her. He listens to her tragic story and decides to help her. Meanwhile, Ha Na tries to find where Cho Do-chul went to and realizes that there is something weird about the deluxe taxi he was in.

Archer visits Shran's icy homeworld to find an Andorian subspecies called the Aenar, to determine their connection to the marauder destroying ships in the region.

Archer tries to unify the Andorians, Tellarites and Vulcans in a plan to capture a marauder ship threatening to destabilize the region.

Enterprise journeys to Babel with a Tellarite ambassador on board for peace talks with the Andorians, when a distress call from Shran is received.

Mr. Robot and Tyrell are MIA and a past hack haunts Elliot.

Non corporeal aliens study the Enterprise crew as they respond to a fatal viral infection brought on board from an away mission.