Part one of two. Daniel Jackson of SG-1 uncovers a pointer to the whereabouts of the Lost City of the Ancients, and Dr Weir prepares her team to venture into the distant Pegasus Galaxy. When they eventually reach their goal, however, they find themselves facing a struggle for survival in a hostile and unfamiliar land. First episode of the spin-off from Stargate SG-1, starring Torri Higginson