Moebius (1) - [s8e19]

is the 19th episode of the 8th season of Stargate SG-1 and serves as the first half of the two-part season finale. It is a pivotal episode that combines a heist mission with time travel and alternate reality "what if" scenarios. Plot Summary "Stargate SG-1" Moebius: Part 1 (TV Episode 2005) - IMDb