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Stargate Atlantis Season 4 Episodes
Season 4 Episode Guide
20 Episodes 2007 - 2008
Episode 1
Adrift
Fri, Sep 28, 2007 60 mins
Season 4 begins as Dr. Weir clings to life and Dr. McKay tries to save Atlantis, which is badly damaged and lost in space after the Replicator attack. Amanda Tapping joins the cast. Jewel Staite.
Episode 2
Lifeline
Fri, Oct 5, 2007 60 mins
McKay and Sheppard prepare to steal a ZPM from the Replicator home world; Col. Samantha Carter links up with the Apollo to search for Atlantis. Jewel Staite. David Ogden Stiers.
Episode 3
Reunion
Fri, Oct 12, 2007 60 mins
A mission against the Wraith has the Atlantis team collaborating with a group of Satedans from Ronon's past. Christopher Judge.
Episode 4
Doppelganger
Fri, Oct 19, 2007 60 mins
While exploring a jungle planet, Lt. Col. Sheppard comes into contact with a crystalline growth that turns him into a host for an infectious alien life form.
Episode 5
Travelers
Fri, Oct 26, 2007 60 mins
On a return flight to Atlantis, a jumper is seized and its pilot, Lt. Col. Sheppard, is taken prisoner by Larrin (Jill Wagner), the commander of a rogue human ship.
Episode 6
Tabula Rasa
Fri, Nov 2, 2007 60 mins
The crew suffers from amnesia after plant samples from their new home planet unleash a virus that affects everyone except Teyla and Ronon. Kavan Smith, Zach Selwyn.
Episode 7
Missing
Fri, Nov 9, 2007 60 mins
Teyla and Dr. Keller uncover a mystery on New Athos, where they find an abandoned Athosian settlement and a hostile warrior tribe. Nabel: Johann Helf. Omal: Danny Trejo.
Episode 8
The Seer
Fri, Nov 16, 2007 60 mins
Atlantis receives a visitor with psychic abilities, who delivers a dark forecast about the outpost. Richard Woolsey: Robert Picardo. Martin Jarvis, Kimberley Warnat.
Episode 9
Miller's Crossing
Fri, Nov 30, 2007 60 mins
Jeanie Miller (Kate Hewlett), Dr. Rodney McKay's sister, is kidnapped on Earth, prompting a response from the Atlantis team. Henry Wallace: Steven Culp. Agent Malcolm Barrett: Peter Flemming.
Episode 10
This Mortal Coil
Fri, Dec 7, 2007 60 mins
A strange drone crashes into Atlantis, heralding a dreadful new predicament.
Episode 11
Be All My Sins Remember'd
Fri, Jan 4, 2008 60 mins
The team takes on Replicators in a two-pronged attack as the Apollo and the Daedalus face an armada, while McKay works with a Wraith scientist to thwart their common foe. Further complicating things, Larrin (Jill Wagner) resurfaces.
Episode 12
Spoils of War
Fri, Jan 11, 2008 60 mins
The Atlantis team salvages a damaged Wraith vessel, which turns out to hold valuable tactical information about the group's enemies.
Episode 13
Quarantine
Fri, Jan 18, 2008 60 mins
A quarantine begets a lockdown on Atlantis, trapping Rodney in the botany lab with Katie Brown (Brenda James).
Episode 14
Harmony
Fri, Jan 25, 2008 60 mins
Sheppard and McKay become escorts on a young princess's rite of passage and run afoul of the would-be queen's enemies. Harmony: Jodelle Ferland. Flora: Anna Van Hooft.
Episode 15
Outcast
Fri, Feb 1, 2008 60 mins
Sheppard learns that his father has died and returns to Earth for the funeral, accompanied by Ronon. While there, they discover that a covert project has accidentally unleashed a human-form Replicator in the city. Ava Dixon: Emma Lahana.
Episode 16
Trio
Fri, Feb 8, 2008 60 mins
A subterranean drama unfolds when Col. Carter and Doctors McKay and Keller become trapped in a defunct mining facility during an off-world mission.
Episode 17
Midway
Fri, Feb 15, 2008 60 mins
Teal'c (Christopher Judge) goes to Atlantis to mentor Ronon ahead of an IOA review to determine his suitability for the Stargate program. Meanwhile, the Wraith kick-start a plot against the Midway station.
Episode 18
The Kindred
Fri, Feb 22, 2008 60 mins
Part 1 of 2. A mystery illness wreaks havoc on humans across the Pegasus galaxy; Teyla's vision about the father of her child prompts her to join Sheppard on a mission that yields an unexpected discovery. Mitch Pileggi.
Episode 19
The Kindred
Fri, Feb 29, 2008 60 mins
Conclusion. Beckett's return surprises the Atlantis crew. Elsewhere, Teyla, now a prisoner, finds missing Athosians held captive at one of Michael's secret facilities. Paul McGillion.
Episode 20
The Last Man
Fri, Mar 7, 2008 60 mins
Season 4 closes with Sheppard returning to a derelict Atlantis amid a sea of sand dunes thousands of years after his last search for Teyla, but a hologram of an aged Dr. McKay has a plan to set things right. Robert Picardo. Kate Hewlett.
