Episode notes
I read from flash to flashback.
There's a whole dictionary of thieves' flash!
http://alanwood.id.au/new-and-comprehensive-vocabulary-of-the-flash-language/
https://en.wikipedia.org/wiki/Thieves%27_cant
Modern day camera flashes "...evolved from single-use flashbulbs and flammable powders."
https://en.wikipedia.org/wiki/Flash_(photography)
The word of the episode is "flashback".
Use my special link