The 4400 · SEASON 4
Ghost in the Machine
Episode 11 · 2007-08-26

- Drama
- Sci-Fi & Fantasy
Episode overview
Tom and Diana must race to find the source of a computer virus that could bring down Ubient software, one of the world's largest software companies that is run by suspected member of the marked, Drew Imroth. Meanwhile, Maia visits Promise City where she receives an unexpected birthday surprise: a visit from her birth parents.
42 minutes
Season 4 episodes
1. The Wrath of Graham2007-06-17
2. Fear Itself2007-06-24
3. Audrey Parker's Come and Gone2007-07-01
4. The Truth and Nothing But the Truth2007-07-08
5. Try The Pie2007-07-15
6. The Marked2007-07-22
7. Till We Have Built Jerusalem2007-07-29
8. No Exit2007-08-05
9. Daddy's Little Girl2007-08-12
10. One of Us2007-08-19
11. Ghost in the Machine2007-08-26
12. Tiny Machines2007-09-09
13. The Great Leap Forward2007-09-16