Both will stream next day on Hulu.
The three-week series is produced by Fox Alternative Entertainment.
Dan Martin and John Ferracane executive produce and Martin also serves as showrunner.
Harris Faulkner and John WalshGetty Images
The special comes as Walsh hits a milestone 1,100 episodes ofAmericas Most Wanted, helping to capture 1,198 fugitives.
Americas Most Wanted: John Walshs Dirty Dozenis produced by Fox Alternative Entertainment.
The special is executive produced by John Ferracane and John Walsh.
Ferracane also serves as showrunner.
