What this puzzle's theme answers contain (if you look closely enough)

Question:

Answer:

SUBLIMINALADS

Length:

Similar Crossword Questions:

HBO's "Inside the __" (and hidden theme in this puzzle's four longest answers)
The pairs of letters inserted into each of this puzzle's theme answers, for example
Plummet ... or what this puzzle's theme answers do?
Classic breakup line, and a hint to the formation of this puzzle's theme answers
Where one might see the sounds embedded in this puzzle's theme answers
Feature of this puzzle's theme answers?
Rumored reason for the stock market plunge of 5/6/10, whose effect is seen in this puzzle's theme answers
Grate, with "get," or what this puzzle's theme answers get
Rebelliously, perhaps (and a hint to this puzzle's four theme answers)
Write in any of this puzzle's eight theme answers?
Wise guys featured in this puzzle's theme answers
"Gosh!" (or, based on the starts of starred answers, one who is expert at solving this puzzle's theme?)
"Dog the Bounty Hunter" network, and a hint to the theme in this puzzle's four longest answers
"Home work" letters that appear at both ends of this puzzle's theme answers
Each of the titles in this puzzle's theme answers, e.g.
Proper sort ... or a cry upon solving each of this puzzle's theme answers?
"The wart stops here" product, and a hint to the theme found in eight puzzle answers
Tip, and a hint to this puzzle's theme found in five answers
Shoe additions, and what this puzzle's theme answers contain
1997 Kevin Kline film, and a hint to the puzzle theme hidden in four answers
Theme of this puzzle hidden in the seven other longest across answers
Term for each of the 15 asterisked theme answers in this puzzle
What this puzzle's theme answers start with
Reverend whose name is linked to terms like "Pazz and Jop," and this puzzle's theme answers
What one must have to solve this puzzle's theme answers