From Wiktionary, the free dictionary
death slot (plural death slots)
- (television) graveyard slot
1997, TV Guide, volume 45:First the network bounced the series around the schedule like a beach ball, preempted it often, and then settled the show into the death slot […]
2015 December 16, James Poniewozik, “Streaming TV Isn’t Just a New Way to Watch. It’s a New Genre.”, in The New York Times[1], →ISSN:So they program shows exactly when TV networks don’t. They debut series on Fridays (considered “the death slot” in network TV) and over holidays.
