Aired Tuesday May 4, 4:00pm - 5:00pmon Pick TV

Stargate Atlantis

Series 2 Episode 7: Instinct

Dr. Beckett experiments with a retrovirus that could turn Wraiths back into humans, but his formula causes an unexpected and dangerous reaction.

Adventure / Science fiction
Original air date
Cast and crew
  • Joe FlaniganMajor/Lt. Colonel John Sheppard
  • Torri HigginsonDr. Elizabeth Weir
  • Rainbow FrancksAiden Ford
  • David HewlettDr. Rodney McKay
  • Rachel LuttrellTeyla Emmagan
  • Paul McGillion
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