[s7e14] Fallout -

: The plot is often compared to a "Stargate version" of the movie The Core , involving a high-stakes mission using a deep-crust excavator to drill into the planet's mantle.

: The episode mentions the Madronans (from the Season 2 episode "Touchstone") as a potential evacuation destination for the Langaran people. [S7E14] Fallout

: The episode features Kianna Cyr, a Langaran scientist who is revealed to be a Goa'uld spy. Unlike most of her kind, she develops genuine affection for Jonas and eventually sacrifices herself to save her host and the planet. : The plot is often compared to a

"[S7E14] Fallout " refers to the 14th episode of the seventh season of the sci-fi series . Unlike most of her kind, she develops genuine

: Sharp-eared fans often point out a continuity error where Kianna's symbiote refers to itself in the third person ("My symbiote will protect me") despite the Goa'uld being the symbiote.

In this episode, the SG-1 team returns to the planet Langara (home of former team member Jonas Quinn) to help stop a catastrophic event: a deep underground vein of naquadria is undergoing a chain reaction that threatens to destroy the entire planet.

: Corin Nemec reprises his role as Jonas Quinn. Fans often discuss his updated (and sometimes controversial) hairstyle in this appearance.