Ep 9. Aurora

In Stargate Atlantis season 2 episode 9 titled "Aurora," the team receives a distress signal from an Ancient warship named Aurora, which was believed to have been lost for centuries. When the team reaches the ship, they discover that it was hit by Replicators, a group of self-replicating machines that pose a significant threat to the team. As they explore the abandoned ship, they find Dr. Weir, the leader of the Atlantis expedition, and several members of her team in stasis pods. The team soon realizes that the Replicators are still on board and are trying to reactivate the ship's engines to continue their mission to destroy the Wraith. The team must race against time to get the engines online and escape before the ship explodes. Along the way, they face several obstacles, including a Replicator that has infiltrated their ranks. As tensions rise and time runs out, the team must rely on their wits and skills to outsmart the Replicators and save themselves and the Aurora from destruction. In the end, the team emerges victorious, but not without paying a heavy price. The events of the episode serve as a reminder of the danger that the team faces every day in their quest to explore the Pegasus galaxy and protect the inhabitants from the many threats that lurk in the darkness.