In addition to an appearance by The Observer, each episode of Fringe contains a hidden clue (Easter egg), that foreshadows something that will happen in the next episode. Over the next few hours leading up to the spring premiere, I will be posting videos of the clues from each Fringe episode.

Here is the "Next Episode Clue" from Fringe episode 108: The Equation

Previous Clues:

• "Next Episode Clue" from Fringe episode 107: In Which We Meet Mr. Jones
• "Next Episode Clue" from Fringe episode 106: The Cure
• "Next Episode Clue" from Fringe episode 105: Power Hungry
  
• "Next Episode Clue" from Fringe episode 104: The Arrival
• "Next Episode Clue" from Fringe episode 103: The Ghost Network
• "Next Episode Clue" from Fringe episode 102: The Same Old Story
• "Next Episode Clue" from Fringe episode 101: Pilot

For more hidden clues, check out the Fringe Easter Eggs section.