[1][2] Built and designed by Premier Rides, they were the world's first launched roller coasters to feature linear induction motor (LIM) technology.
Paramount's licensing rights to the TV show eventually expired without renewal, and all references to The Outer Limits were removed from the ride and its name in 2001.
Kings Dominion began teasing a new attraction in the summer of 1995 by cutting a "crop circle" in a nearby field which featured a UFO, the face of an alien and the letter "F" written in binary.
[4] In mid-August 1995, Kings Island officially announced more details revealing that their new-for-1996 attraction would be an indoor roller coaster named "The Outer Limits: Flight of Fear".
[5] Reaching a top speed of 54 mph (87 km/h) in only four seconds, it was originally described as utilizing a "laser-controlled catapult system" that would propel riders through a series of inversions in the dark.
[6] Boof also confirmed it would cost significantly more than the $7 million that was cited in earlier reports, and that its alien theme would be based on the 1960s science-fiction TV series, The Outer Limits.
[8] Premier Rides and park engineers performed the first successful launch at the Kings Dominion location on the evening of April 11, 1996, proving that linear induction motors could produce enough force through the use of magnetic fields to quickly accelerate roller coasters.
[14] Premier spokeswoman Courtney Simmons said in November 1997 that the absence of LIM technology in the original plans was a factor, and that the suit was essentially about money.
[14] After a lease agreement that allowed Paramount to license the sci-fi TV series expiried, The Outer Limits was dropped from the name in 2001 at both locations.
[16][17] Flight of Fear was one of the two attractions that made their Winterfest debut in 2018, with the other one being Shake, Rattle & Roll, the park's Troika flat ride.
[18] Following Kings Island's August 2019 announcement of Orion, a new roller coaster replacing Firehawk, it was revealed that X-Base would be overhauled and renamed Area 72.
[19][20] For the 2020 season, Flight of Fear's entrance at Kings Island was updated with an extended outdoor line queue, which provides guests with view of Orion.
Various announcements regarding the operation of the base and broadcasts from WERD ("weird"), a fictitious radio station, are played over speakers in the outside queue area.
The queue line slightly descends down a short, narrow tunnel as guests enter the building, making a left into the interior of the hangar.
[15] The attraction features an original soundtrack composed by Rob Pottorf, and its theming was co-designed by Bob Dennis and David Ferguson of Paramount Parks Design & Entertainment.