He's Right Behind You

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20/20
26th September 2025 1 hour 21 mins Season 49 Episode 1

Who would want to kill Kristil Krug, a mom of three kids? Follow the clues in a race against time to catch a deadly stalker.

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What Happened to the McStays? still
Season 49 · Episode 2

What Happened to the McStays?

In 2010, Joseph and Summer McStay and their two young sons vanished from their Fallbrook, California, home. For nearly four years, the family’s fate remained unknown—until a grim discovery in the Mojave Desert turned the missing persons case into a homicide investigation.
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01 David Muir profile David Muiras Self - Anchor 02 Deborah Roberts profile Deborah Robertsas Self - Anchor 03 Roone Arledge profile Roone ArledgeCreator
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