Overview

• The mysterious screeches haunting the Yellowjackets are revealed to be mating calls of the fictional Arctic Banshee Frogs, grounding the sounds in a rational explanation.
• Researchers Edwin and Hanna, along with their guide Kodiak, stumble upon the survivors' camp during a ritual involving Coach Ben's remains.
• Lottie violently kills Edwin with an axe, deepening divisions among the survivors about whether the newcomers are a rescue opportunity or a threat.
• Kodiak's fate remains uncertain after he is last seen with Travis and Akilah, while Hanna is captured by the group.
• The researchers' recordings of the survivors' actions, including cannibalism and murder, heighten fears of exposure and potential consequences.