Temporal displacement

A temporal displacement is a temporal phenomenon and is where an element from one time period is misplaced into another time period. If the temporal displacement is not resolved it could cause devastating effects on the timeline.

Examples of Temporal Displacement

 * TOS: The Entropy Effect
 * TNG: "All Good Things..."
 * DS9:
 * "Past Tense, Part I"
 * "Past Tense, Part II"
 * VGR:
 * "Time and Again"
 * "Eye of the Needle"