[s4e13] Quarantine Apr 2026

: Stuck in the infirmary. Ronon injures himself further by trying to pry open the doors with an IV pole, leading to a tense bonding moment as Keller treats him. The Climax & Resolution

: The team must regain control of the computer systems to override the countdown before the city is destroyed. Key Character Developments [S4E13] Quarantine

: To stop the distress beacon, Sheppard performs a dangerous external climb up the side of the city's central spire to reach the control room. : Stuck in the infirmary

: The team eventually learns there is no real contagion; the quarantine was a system malfunction caused by an atmospheric anomaly. Key Character Developments : To stop the distress

: The stress of the situation ultimately strains McKay's relationship with Katie Brown, setting the stage for their eventual breakup.

The episode's structure focuses on several key pairs stuck in isolation:

: Confined in a transporter (lift) with only a laptop. Their attempts to bypass the system lead to friction, especially when Zelenka accidentally shorts out a circuit.