The truth is out there
The truth is out there may refer to:

 "THE TRUTH IS OUT THERE", tagline of The X-Files
 "The Truth Is Out There...and It Hurts", an episode of Charmed
 "The Truth is Out There" (NCIS), an episode of NCIS

See also 

 Truth
 9/11 Truth Movement
 To Tell the Truth

1993 neologisms
Quotations from television
Science fiction catchphrases