![Mars Season 2 Episode 4 Mars Season 2 Episode 4](http://images.weserv.nl/?url=//image.tmdb.org/t/p/w185/lvhQYlNcT8TyhI7mY2HqutAE325.jpg)
Mars Season 2 Episode 4
Marta convalesces as a mysterious illness sweeps through Olympus Town and Lukrum Colony. When IMSF realizes one of its own has died as a result, it races to determine the cause, origin and mode of transmission before time runs out