Een groep op Mars neemt drastische maatregelen. Margo worstelt met een nieuwe opdracht.
Gastrollen:
Goran Ivanovski(Dr. Dimitri Mayakovsky), Jorge Diaz(Victor Diaz), Robert Bailey Jr.(Will Tyler), Santiago Veizaga(Javier Diaz), Paris Rose(Graciana Diaz), Ezrah Lin(Alex Poletov), Alex Cioffi(Tim), Dimiter D. Marinov(Ilya Breshov), Myk Watford(Palmer James), Salvador Chacon(Gerardo Ortiz-Niño), Moses Jones(Rich Waters), Jo Kelly(Maya Estime), Michael Joplin(Charlie Parfitt), Billy Lush(Mike Bishop), Ania Bukstein(Tatyana Volkova), Emil Markov(Leonid), Thea Andrews(Zoey Chase), Sebastiano Pigazzi(Luka Gurino), Sacha Seberg(Dimitri Egotov), Steph Evison Williams(Geraldine Middaugh), Gene Silvers(Henry Keck), Tess Lina(Veronica 'Ronnie' Hunt), Vinny Chhibber(Ravi Vaswani), David Bowe(CIA Dep. Director Robert Burks), Cindy Jackson(Holly 'Sparks' Edmondson), Magdalene Keh-Vick(Julie Musgrave), Will Vought(Jeremy Rust), Sean Patrick Murphy(Nate Lowry), Amy Schloerb(Tech Director), Katarina Morhacova(Nina Rozhenkova), Vivan Dugre(Ops Controller - Quintero), Michael Gaines(Helios Shift Worker), Chris Jaymes(Nick Jennings), Yavor Gadzhev(Pasha), Andrew Hansen(Ops Controller - Howard), Chris Alvarez(Astronaut)
