These 2021 True-Crime Documentaries Are Going to Send You Down an Internet Rabbit Hole Time to fire up ye olde Google. Apr 29, 2021 After more than a year of bingeing practically every TV show from the couch, you’ve probably noticed a recurring trend: True-crime documentaries are becoming more and more popular. Maybe we can blame last year’s wildly successful Tiger King for this recent revelation. The streaming giants of the modern era clearly are noticing this trend, as they keep on producing tons of content for viewers to continuously sink their teeth into. It’s reminding us that horror doesn’t always happen from the pages of a fiction novel—it’s sometimes happening right under our noses. Besides…we totally know you’re going down the rabbit holes of the internet trying to figure out who the killer is before the program spoils it for us.