Spoilers ahead: for the puzzle and the movies/games
This post assumes you've already solved the puzzle. It reveals all categories and their connections, and discusses plot details, endings, and spoilers for featured movies/games throughout.
The Coldest Game puts an American mathematician at a chessboard during the Cuban Missile Crisis. He has to play the Soviet champion while intelligence officers use the match as cover. Losing at chess suddenly feels like the relaxing outcome.
Movies: Angels & Demons · Sahara · Indiana Jones and the Dial of Destiny · Lara Croft: Tomb Raider
Robert Langdon follows Bernini sculptures and Illuminati history through Rome in Angels & Demons. Dirk Pitt chases Civil War records toward a lost ironclad in Sahara. Both men treat archives as the first room in an action sequence.
Indiana Jones and Lara Croft make the connection more literal. Archimedes and the Antikythera mechanism guide one hunt; an ancient clock and planetary alignment guide the other. History class would have had better attendance with this level of property damage.
Movies: Little · Shazam! · Family Switch · Dream a Little Dream
Little turns an adult executive back into her thirteen-year-old body. Shazam! gives a teenager an adult superhero form with none of the paperwork that usually accompanies adulthood. He gets lightning and a cape. The rest of us got utility bills.
Family Switch moves parents and children into one another's bodies, while Dream a Little Dream places an elderly man's consciousness inside a teenager. The mechanisms differ, but every film forces someone to operate an age they did not wake up expecting.
Movies: Critical Thinking · The Coldest Game · The Dark Horse · Game Over: Kasparov and the Machine
Critical Thinking follows a Miami school team chasing a national championship. The Dark Horse draws on the life of New Zealand chess coach Genesis Potini and the youth club he helped lead. The board matters because winning changes what the players believe their futures can hold.
The other matches carry geopolitical weight. The Coldest Game hides espionage behind international play, and Game Over revisits Garry Kasparov's rematch with Deep Blue. Sixty-four squares are apparently enough room for national pride, computer anxiety, and several excellent grudges.
Movies: Mr. Brooks · Hide and Seek · High Tension · Raising Cain
The reveal is the category, so this section is all spoiler. Mr. Brooks hides his life as a serial killer while Marshall eggs him on. David's imaginary "Charlie" in Hide and Seek is not imaginary in the harmless sense.
High Tension and Raising Cain also place the killer inside a central character's fractured identity. John Lithgow plays several of Carter's personalities in Raising Cain. The solve arrives when four murder mysteries stop needing a second body.
I keep returning to the chess films, mostly because they make sitting quietly look medically unsafe. Today's PixelLinkr puzzle also punishes failure, but Wario has negotiated unusually favorable terms.