Show since 12/17/1989 whose five main family members are hidden in this puzzle's other long across answers

Question:

Answer:

THESIMPSONS

Length:

Similar Crossword Questions:

Brief version of this puzzle's title hidden in eight long puzzle answers
Thought hidden in eight long puzzle answers
Main thoroughfare in Manhattan (one can be found in each of the four long answers in this puzzle)
Puzzle title people hidden in eight long answers
They're hidden in seven long answers in this puzzle
List shortener hidden in eight long puzzle answers
Birdie that's hidden literally in 10 pairs of puzzle answers
It uses only the 12 letters A, E, H, I, K, L, M, N, O, P, U and W (like eight long answers in this puzzle)
Picnic serving, and when divided properly, a hint to a hidden feature of six pairs of puzzle answers
Peak that's hidden in the four longest puzzle answers
Name hidden in seven other answers in this puzzle
Phrase whose abbreviation is the key to four long puzzle answers
Word hidden backwards in this puzzle's eight longest answers
Big bank held by this puzzle's long answers
Sign of burnout hidden in eight puzzle answers
Featured article hidden in this puzzle's nine longest answers
Annual cause of losing an hr.'s sleep hidden in this puzzle's 10 longest answers
Logical connection hidden in eight puzzle answers
Speak derisively, and a hint to how this puzzle's long answers were created
"Two-way" thoroughfares at both ends of this puzzle's long answers
Ultimate degree hidden in eight puzzle answers
Structure of this puzzle's theme, hidden in five answers
This weekend's fridge contents, probably, and what's missing from five long puzzle answers?
Hoop group hidden inside this puzzle's three longest answers
Simple substances split in eight long answers in this puzzle