Here are some interesting behind-the-scenes facts about "Police Story":
For the true collector, the "index" is physical: index of police story
Watch these for the essential Jackie Chan experience. The Index of Police Story: A Comprehensive Guide
If you are looking for an essay on the cinematic "index" of this iconic franchise, the focus is on how it redefined the action genre. Spin-off & Reboots Supercop 2 (1993) Ka-Kui works
: Chan works for the CIA and Russian intelligence to track down a missing nuclear warhead. Spin-off & Reboots Supercop 2 (1993)
Ka-Kui works for the CIA to recover a stolen nuclear warhead. New Police Story (2004)
"I'm looking, Cap," Miller muttered, typing a command. The screen flickered, sending a shower of green characters cascading down like digital rain. "The server load is high. It’s like searching for a needle in a stack of needles."