Stargate SG-1 (1997)

S08E03 Lockdown

Title: Quarantine Plot: The S.G.C. finds itself in a state of lockdown when a Russian officer falls ill and is admitted to the infirmary. As tensions rise, it becomes increasingly evident that the troubling affliction may not stem from a conventional disease. The team must unravel the truth behind the mysterious symptoms before panic sets in, raising questions about the nature of the infection and its true origins.