3 Works in Zarin (Stargate SG-1)
Why would a Tollan become host to a Tok'ra symbiote? Rila faces the choice between sickness and life as a host. Her decision change things for herself and the Tok'ra. A look at the backstory of the Tollan-Tok'ra alliance. Set a long time before the series.
Content Notes: Some spoilers for the Tok'ra and Tollan episodes of SG:1, although this is more for background world building material than for plot; original characters and minor canon characters; discussion of issues around becoming a Tok'ra host and violence.
Sam is hosting this year's SG-1 New Year's party. She get many more guests than expected, when her dad shows up to participate, together with several Tok'ra.
When the Tok'ra learn that the Goa'uld Nephthys wishes to subjugate a planet that has been free of the Goa'uld for centuries, they decide to intervene.