Wolf 359
From Tardis Wiki, the free Doctor Who reference
In a parallel universe, Wolf 359 was the site of a battle between the Starfleet of the United Federation of Planets and the Borg during the 24th century. Starfleet suffered heavy losses in the battle. Afterwards there was much pressure to rebuild the fleet. When told about it, the Eleventh Doctor recalled the Bad Wolf meme. (COMIC: Assimilation²)
Behind the scenes
The Battle of Wolf 359 was a major event in the Star Trek universe. It occurred off-screen during the events of the Star Trek: The Next Generation episode, The Best of Both Worlds, Part II, and was later seen during the first episode of Star Trek: Deep Space Nine, Emissary.
