What is star trek all good things?

"Star Trek: All Good Things..." is the series finale of the TV show "Star Trek: The Next Generation" that first aired on May 23, 1994. The episode brings together the Enterprise crew in three different time periods: the present of 2370, 25 years into the future, and seven years into the past.

In the present, Captain Jean-Luc Picard begins to experience time jumps and is visited by Q, an omnipotent being who puts him on trial for humanity's crimes and gives him a chance to save the future by solving a mystery. In the future, Picard has retired, but when a temporal rift appears, he rejoins the crew and sets out to prevent the destruction of humanity. In the past, Picard tries to change the outcome of a mission that had devastating consequences.

"Star Trek: All Good Things..." was critically acclaimed and won two Emmy Awards, for Outstanding Individual Achievement in Special Visual Effects and Outstanding Sound Editing for a Series. It is considered one of the best series finales in television history, as it provided closure for the characters and a satisfying conclusion to the show's seven seasons.