[s7e14] | Fallout

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. [S7E14] Fallout

: 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

: Much of the episode focuses on the strained relations between Langara's three rival nations (Kelowna, Tirania, and the Andari Federation) as they struggle to cooperate even in the face of total extinction. Fan Observations & Trivia : Sharp-eared fans often point out a continuity

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