'Dateline' Went Up Against '20/20' With the Same True Crime Case and Only 1 Is Worth Watching

Dateline and 20/20 sometimes cover the same case, and how they approach the story reveals the key differences in both true crime shows.

Watch the Dateline episode “Deadly Mischief” now

To see how it all unfolds, watch the full episode “Deadly Mischief” on Peacock now. You can also watch on the NBC app or ...