Missing Nine will be set in a deserted island and cover all the things that happen when a plane crash lands there, inside carrying a fallen boy band member dealing with a plagiarism scandal, a girl group, an actor, a bodyguard, an entertainment reporter, and a flight attendant. They will have to deal with how they survive in the wild, and through the adventure and adversity they learn the meaning of love.
E1
After being missing for four months, not everyone is happy to see Ra Bong Hee, the lone survivor who can't remember anything about her ordeal.
E2
Bong Hee starts to remember parts of the crash and what happened after. And she was not the only survivor of the crash.
E3
Bong Hee tries to recover more of her memories. Tae Young is anxious to uncover what happened to his sister and offers to help Bong Hee recover her memories.
E4
The survivors have to decide where they should set up camp. Bong Hee takes a trip back to the island and remembers what happened to Tae Young's sister.
E5
Tae Ho tries to decide which two people he should invite to join him. The lifeboat adventure does not go as planned and the survivors turn against each other.
E6
Tae Ho figures out what the rest of the survivors have been up to behind his back and is furious. Bong Hee regains her memory.
E7
Another survivor arrives in Korea. Bong Hee and Joon Oh are excited to find the bones of a pig.
E8
Bong Hee is not happy to see Tae Ho, and another survivor arrives in Seoul.
E9
Journalist Kim shares what he knows about Joon Oh's drunk driving incident, and then they go looking for Tae Ho.
E10
Chairwoman Jo is determined to interview the two new survivors but she starts to be concerned for their safety when she finds out that Do Pal has gone to China.
E11
Jang Do Pal is promoted to permanent CEO of Legend Entertainment. More details about Jae Hyun's death are revealed.
E12
Everyone races to find So Hee's cell phone. Byung Joo tries to spy on Do Pal but gets sent to spy on Tae Ho instead.
E13
The hunt for So Hee's cell phone continues. Tae Young shares what he has learned about Jae Hyun's death.
E14
Joon Oh asks Congresswoman Jo for help and Tae Ho tries to come to terms with what he has learned.
E15
The survivors are asked to make new statements, but that doesn't mean the truth will prevail.
E16
Joon Oh's friends prepare for his trial. Lee Jae Joon warns Tae Ho that Do Pal could decide to testify for Joon Oh.