As the lockdown progresses, the city initiates a fail-safe that begins to vent the atmosphere in certain sectors to "purify" the air, putting the lives of everyone onboard at risk. Themes
When an anomaly triggers a city-wide lockdown, Atlantis’s internal sensors mistakenly detect a contagious biological threat. The city’s ancient computer system isolates different sectors, trapping key personnel in tight quarters: [S4E13] Quarantine
Stuck in a maintenance corridor, they work together to find a technical workaround to the lockdown while Zelenka struggles with claustrophobia. As the lockdown progresses, the city initiates a
" Quarantine " is the 13th episode of the 4th season of . It is a character-driven "bottle episode" where the city’s self-preservation protocols trap the crew in various pairings throughout the base, forcing them to resolve personal tensions while attempting to prevent a city-wide self-destruct. Plot Overview " Quarantine " is the 13th episode of the 4th season of
Isolated in a gym, they spend the time training and reflecting on Teyla's pregnancy and her future role in the field. Key Highlights
Stuck in a transport room, they must find a way to bypass the lockdown manually.
Trapped in a botanical lab, their awkward romantic tension reaches a breaking point as McKay realizes he may never get the chance to propose.