The Fifth Man

O'Neill and Lieutenant Tyler are ambushed by Goa'uld forces and trapped behind enemy lines -- while the rest of their team discover they don't know who Tyler is.

Guest Stars

Gary JonesWalter Harriman

Teryl RotheryJanet Fraiser

John de LancieFrank Simmons

Shawn StewartJaffa

Dion JohnstoneLieutenant Tyler

Karen van BlankensteinNurse

Brad KellyJaffa

Dario DelacioJaffa