In the episode titled ‘Return to the Lake’ of NBC’s ‘Dateline,’ the focus is on Susan Smith, who killed her two sons in October 1994 in South Carolina. Pretending to know nothing about her children, she claimed someone else took them.

It was unthinkable 30 years ago that a South Carolina, mother could strap her young sons into their car seats and watch as the car sank into a lake.

Dateline is set to air an episode on convicted South Carolina child killer Susan Smith. You can also listen to part of an interview with her ex-husband in this article.

Return to the Lake,’ the focus is on the brutal crime of Susan Smith, who was responsible for murdering her two sons in October 1994. Initially, she played the role of a helpless mother, desperately asking for help from law enforcement and the public to find her children.

South Carolina killer mom Susan Smith, who drowned her two sons, is reportedly acting like a "complete nightmare" behind bars, months after she was denied parole.