When a surveillance tape shows someone setting fire to David’s SUV, investigators think it may lead them to his killer. Watch the all new season premiere of On the Case with Paula Zahn, TONIGHT 10/9c only on Investigation Discovery. | Investigation Discovery

Along these peaceful shores, dark secrets will surface. All new series The Lake Erie Murders premieres TONIGHT 9/8c, only on Investigation Discovery. | Investigation Discovery

See the sneak peek of Investigation Discovery's all new series Obsession: Dark Desires. Watch the series premiere Tuesday at 10/9c. | Investigation Discovery

The greatest collection of true crime is all in one place. Find your favorite shows from Investigation Discovery, plus exclusive originals and more. Stream what you love on discovery , coming January 4. | discovery

TONIGHT: Follow the investigation into a young student’s disappearance from the community who knew her best. All new series Hometown Homicide premieres tonight 9/8c. | Investigation Discovery