Stargate Atlantis

During a visit to New Athos, Teyla and Dr Keller find themselves on the run from a primitive tribe of warriors. Guest starring Jewel Staite

The team meets an extraordinary prophet named Davos, who claims that Wraith hive ships are closing in on Atlantis' position. Guest starring Martin Jarvis

McKay's sister Jeannie Miller is kidnapped by Henry Wallace. The estranged siblings must work together to help cure Wallace's daughter of leukaemia. Guest starring Kate Hewlett

Part one of two. A mysterious probe crashes into the city-ship, convincing the crew members that the Replicators have finally found them. Guest starring Torri Higginson

Part two of two. Atlantis crew forges an uneasy alliance with a captured Wraith to make contact with the hive fleet. Guest starring Jill Wagner

The team salvages a partially damaged Hive ship from the site of the battle with the Replicators, and receives critical information about the Wraith. Guest starring Andee Frizzell

The Ancient city goes into lockdown, isolating various members of the crew and putting friendships to the test. Guest starring David Nykl and Brenda James

Sheppard and McKay come to the aid of a child princess who must undergo a gruelling rite of passage to claim her throne. Guest starring Jodelle Ferland

Sheppard is asked to help a researcher track down a dangerous human form Replicator that has escaped from a research facility