Here is the preview for an upcoming Fringe episode - "Johari Window" - which airs next Thursday January 14th on FOX.
HOWEVER... there is also a new episode this coming Monday as well. Two Fringe episodes in one week! The bonus episode, which was actually filmed last season, is titled "Unearthed" and will air at 9:00pm on Monday, January 11th.
Head over to the FringeTelevision YouTube channel to watch it in full HD.
Screenshots of the video are available at FringeFiles.com