Penumbris

Summary: Following the discovery of a mysterious puddlejumper on the mainland, John, Rodney, Elizabeth, Radek and Teyla find themselves moving between different times and worlds, visiting numerous possible existences running parallel to their own. But once the timeline is disturbed, will they ever find their way home? [Multiple pairings, actual and UST, het and slash, set early Season Two]

Summary: Captured by Wraith, McKay and Kolya are forced to work together in order to escape. What they don't realise is that spending twenty-four hours on the Planet of the Dinosaurs might end up having something of an effect on them...