Fallout (Stargate SG-1)

"Fallout"
Stargate SG-1 episode
Episode no.Season 7
Episode 14
Directed byMartin Wood
Written byCorin Nemec
Teleplay byJoseph Mallozzi and Paul Mullie
Featured musicJoel Goldsmith
Cinematography byJim Menard
Editing byEric Hill
Original air dateJanuary 13, 2004 (2004-01-13)
Guest appearances
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"Fallout" is the 14th episode from the seventh season of military science fiction adventure television show Stargate SG-1 and is the 146th overall. It was first broadcast on January 13, 2004, on Sky One in the United Kingdom. The story was created by Corin Nemec, with Joseph Mallozzi & Paul Mullie writing the teleplay. It was directed by Martin Wood.

In the episode, Jonas Quinn (Corin Nemec) arrives at Stargate Command seeking the help of SG-1 to prevent the destruction of his home planet of Langara. Quinn explains that Kelownan scientists believe an underground vein of the mineral Naquadah is transforming into the much more powerful and unstable Naquadria.

The episode marks the final onscreen appearance of Jonas Quinn who was first introduced in the season five episode "Meridian", before being made a series regular during the shows sixth season.