When a scientist falls dead after ingesting a lethal cloud of blue powder and his bones disintegrate in his body, the CDC suspects a biological attack. As the Fringe Team investigates further, a subject from Walter's past with ties to Olivia reluctantly agrees to assist with the intense case.
| Title | Concentrate and Ask Again |
|---|---|
| Genres | Sci-Fi & Fantasy Drama Mystery |
| Release Date | 2011-02-04 |
| Episode Runtime | 00 Hours 46 Minutes |
| Season Number | 3 |
| Episode Number | 12 |
| Production Companies | Warner Bros. Television, Bad Robot |
