"...a financial serial killer." "How It Really Happend with Hill Harper" -- All-new Sunday night at 9 ET/PT on HLN. HLNTV.com | HLN

You may remember the headlines, you may have even seen the mini-series... but in 1 week, find out how one of the most shocking prison breaks REALLY happened. "How it Really Happened with Hill Harper: Escape from Dannemora" NEXT Sunday at 9 ET/PT only on HLN. HLNTV.com | HLN

On April 15th, 2013, at 2:49pm two pressure cooker bombs went off 12 seconds apart at the finish line of the Boston Marathon. It became the biggest crime scene Boston had ever seen. How did Federal and local investigators find who was responsible? Hill Harper will show you "How It Really Happened" Sunday night at 9 ET/PT on HLN | HLN

"...a financial serial killer." Next week on "How It Really Happened with Hill Harper" - HLNTV.com | HLN

1.5K views | What's the best movie about Wall Street? Sunday, HLN presents a financial true crime worthy of the big screen: "How It Really Happened with Hill Harper: Bernie Madoff" HLNTV.com | HLN | Facebook

148K views · 419 reactions | Hill Harper says Prince and Stevie Wonder taught him this very valuable lesson. Watch Hill Harper talk 'The Good Doctor': https://bit.ly/2GWG7n6 | STEVE on Watch | Facebook

"Selena: Fatal Encounter." The life and shocking death of pop star Selena Quintanilla-Pérez, featuring new interviews from family members & friends, plus analysis from criminal experts, HLN correspondents and archival footage from the CNN vault. Watch a special encore presentation of "How it Really Happened with Hill Harper" -- Tomorrow (Friday 11/9) at 4 p.m. ET/PT | HLN