I hope that you enjoyed Saturday’s Mac Riddles, episode 328. Here are my solutions to them.
1:

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Angels
Schwabe’s painting shows a chain of angels emerging from a belfry.
2:

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Daemons
Doré’s engraving shows The Demons Threaten Virgil, from his illustrations to Dante’s Inferno.
3: James Bond, Jason Bourne, George Smiley, Modesty Blaise
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Agents
They are each (secret) agents: James Bond from Ian Fleming, Jason Bourne from Robert Ludlum, George Smiley from John le Carré, and Modesty Blaise from Peter O’Donnell.
The common factor
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They are each run by launchd from property lists in folders titled LaunchAngels (new in Tahoe), LaunchDaemons and LaunchAgents.
I look forward to your putting alternative cases.
