Star Trek The Next Generation Ruminations S3E15: Yesterday's Enterprise
History Never Forgets the Name Enterprise | Star Trek: The Next Generation - Yesterday's Enterprise
Request to Transfer | Star Trek: The Next Generation - Yesterday's Enterprise
Reality Changes | Star Trek: The Next Generation - Yesterday's Enterprise
"Yesterday's Enterprise" is the 63rd episode of the American science fiction television series Star Trek: The Next Generation. It is the 15th episode of the third season, first airing in syndication in the week of February 19, 1990. Set in the 24th century, the series follows the adventures of the crew of the Federation starship Enterprise. In the story, the ship's crew must decide whether to send the time-traveling Enterprise-C back through a temporal rift to its certain destruction, to prevent damaging changes to their timeline.