The X-Files Poster Promised "the Truth Is __"

This page is the CodyCross answer for the clue below from All Things Water, Group 1298, Puzzle 3 (Saturation).

Question is: The X-Files Poster Promised "the Truth Is __"

and the answer is: OUTTHERE

Word Meaning:

OUT THERE — (informal) Extreme; radical; far removed from the ordinary; crazy, nutty, loony.

Definitions from Wiktionary.