The South Carolina Supreme Court unanimously overturned Alex Murdaugh's murder convictions, citing clerk Becky Hill's jury interference as unprecedented.

The South Carolina Supreme Court has thrown out the murder convictions against disgraced lawyer Alex Murdaugh for the deaths of his wife and son.

Murdaugh’s lead attorney, Jim Griffin, said there is never-before-seen evidence that could lead to new conclusions in the complicated, high-profile murder case

"Dateline" is airing a new episode about Alex Murdaugh. Here's everything you need to know to watch, live or later on, if you missed it.