Popular TV Sitcom, the Big Bang __
This page is the CodyCross answer for the clue below from Underground Worlds, Group 2166, Puzzle 3 (Stormwater Drains).
Question is: Popular TV Sitcom, the Big Bang __
and the answer is: THEORY
Word Meaning:
THEORY — A description of an event or system that is considered to be accurate.
Definitions from Wiktionary.