Everybody seeks companionship.
The investigation into the death of a surfer reunites Lisbon with her former fiancé. Cho is beginning to question why he's with Summer.
Sidelined for weeks, Bryan finally gets an opportunity to work in the field. The ensuing mission unearths a sinister conspiracy surrounding a government official’s death. Meanwhile, Hart makes contact with a man from her past.
Tom's latest shuttle acquisition blurs the line between man and machine.
Terrifying nightmares about the Wraith cause Teyla (Rachel Luttrell) to lash out at her colleagues and prompt her to seek professional advice. With psychological guidance she discovers that she can sense the Wraith. In their search to learn more Teyla and the Atlantis team discover important information that may hold the key to understanding their enemy including the disturbing possibility that Teyla's connection to the Wraith could be the result of genetic experimentation.