Check the latest Investigation Discovery TV guide with today’s full schedule, show listings, and upcoming true crime series and documentaries on ID tonight.
Investigation Discovery
Canada
Stream full-length episodes of On the Case With Paula Zahn, Evil Lives Here, Signs Of A Psychopath, The Murder Tapes, People Magazine Investigates & more.
https://www.ctv.ca/investigation-discovery
Now: Thursday 16 July 2026 at 10:50:55 GMT-4 (Canada)