Rating: 10 from 1 viewer.
- Native Title: 갯강구
- Released: 2017/05/26
- Episode: 4
- Schedule: Monday, Tuesday, Friday, Saturday
- Country: South Korea
- Maturity Rating: Not Yet Rated
Four prisoners on death row wake up in a bizarre world and realize that someone is controlling their lives. In the 93 days stuck in the island, they destroy countless infectious agents and eventually survive. However, now, they are killing one another.
(Source: ONDemand Korea)