Clues from Cameron's past are revealed.
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4. Allison from Palmdale - Clues from Cameron's past are revealed.
John is forced to confront the reality of his destiny alone.
Future and present fuse, and John opens up to a new friend.
John finds himself caught between Cameron and Riley.
John and Derek infiltrate a military academy.
A woman from Derek's past surprises him in the present.
The Connors are robbed.
John and Riley's trip to Mexico has deadly consequences.
Sarah's mystifying nightmares creep into real life.
Sarah's obsession with the three dots pays off.
Cameron's secret night life is revealed.
Sarah and Cameron aid people linked to Derek in the future.
In the fall finale, the mystery of the three dots is solved.
Sarah fights to stay alive.
The Connors visit a town full of secrets.
Sarah suspects Skynet uses a sleep clinic for brain mapping.
Cameron's defect returns. Riley fears her secret is exposed.
Sarah and John make their escape.
Jesse's mission takes a fatal turn.
A darker side of John Henry is revealed.
The Connors close in on Skynet and battle lines are drawn.
Fate is changed forever in the explosive season finale.