S4, E7: Teyla (Rachel Luttrell) is shocked to find the Athosian settlement on New Athos completely deserted when she and Dr. Keller (Jewel Staite) arrive for a visit. Upon encountering the menacing Bola Kai a fierce warrior tribe the two women flee for their lives into the surrounding forest. Virtually weaponless and slowed by Keller who has injured her ankle the pair must avoid capture by the Bola Kai until their failure to return alerts Atlantis to send a search party. Keller and Teyla find a bound and wounded man named Nabel (Johann Hels) who claims that Teyla's people were culled by the Wraith. Ultimately the three are captured and the Bola Kai's tribe leader Omal (Danny Trejo) threatens to kill them unless they betray the location of Atlantis.