[s4e13] Quarantine -

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 maintenance corridor, they work together to find a technical workaround to the lockdown while Zelenka struggles with claustrophobia. [S4E13] Quarantine

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 Isolated in a gym, they spend the time

The episode explores themes of and vulnerability . Without their advanced technology or the ability to communicate, the team is forced to rely on their wits and their trust in one another to survive a threat generated by the very home they are trying to protect. Themes The episode explores themes of and vulnerability

Stuck in a transport room, they must find a way to bypass the lockdown manually.

To reach the control room, John Sheppard is forced to perform a dangerous external climb of the Atlantis central spire, providing some of the episode's most tense moments.

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: