Dateline: ‘A Place On The Sand’ ‘Footprint In The Dust’ ‘One Small Dose’ ‘The Collector’

All-new “A Place On The Sand” Airs Friday, February 19 at 10p/9c

Keith Morrison reports on the case of a Florida motel owner who suddenly disappears. The mystery of what happened to her confounds family, friends and detectives. Will she ever be found?

Dateline Saturday Night Mystery “Footprint in the Dust” Airs Saturday, February 20 at 8p/7c

Susan Casey, a loving mother of four, vanishes just 20 steps from her apartment in a small Montana town. Police soon discover that three men in her life were on her street in the early morning hour when she disappeared. It would take investigators five years for an arrest to be made – but why? Keith Morrison reports.

All-new “One Small Dose” Airs Sunday, February 21 at 7p/6c

During a sleepover in Woodbury, Minnesota, 17-year-old Tara Fitzgerald decides to experiment with drugs. She dies just hours later. Police discover her death was a result of a new class of synthetic drugs –a little-known danger affecting young people and families that has law enforcement agencies sounding the alarm. Kate Snow reports on this growing nationwide problem.

All-new “The Collector” Airs Sunday, February 21 at 8p/7c

A coin collector and his wife are found dead in their Springfield, Missouri home. With no signs of forced entry and the house full of valuables left seemingly intact, detectives suspect an inside job. But who would want to kill the beloved couple? Dennis Murphy reports.

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