They form the central investigative and escape partnership.
Sergei breaks through the wall between his apartment and Mark's, and the two work together to discover why the residents are sealed in and to find an...
They cooperate within the resident group.
Sergei joins with Enid and the other residents after breaking through the apartment wall to investigate the quarantine.
Their connection is defined by shared survival efforts.
Sally joins Sergei, Mark, Enid, and Aiden as they investigate the sealed building and attempt to escape.
Aiden works alongside Sergei in the resident coalition.
Aiden allies with Sergei and the other trapped residents while they search for an explanation and a way out.
Sergei acts as one of Nicu's rescuers.
After Nicu is taken, Sergei helps rescue him and later helps hold Hazel hostage during the residents' confrontation.
Explore the full interactive character relationship map of Containment