It has been revealed that Prison Break will return to US & UK televisions in April 2008, after it's hiatus. Keep reading for more information:
In the update to an earlier story, FOX has confirmed Prison Break will go on hiatus on December 17 and return April 14.
"The Sarah Connor Chronicles" will take over Prison Break's timeslot on January 14. The freshman drama inspired by Terminator movies will have 13 episodes and air through April 7.
Prison Break will then return April 14 and run the remaining episodes until early June (before "24"). A total of 12 or 13 episodes will have aired until mid December.
April 2008? What the fuck!?
Source: Televisonvista