When Sam vanishes mid-video call, her friends race to uncover what happened. As they dig online, they vanish one by one. A sinister force is at play - can they solve the mystery before they're next?
| Actor | Role |
|---|---|
 Ariel WinterAnnie | Annie |
 Sterling BeaumonJustin | Justin |
 Kara RoysterKaty | Katy |
 Ashley ArgotaBecca | Becca |
 Brielle BarbuscaSam | Sam |
 Luke BenwardAdam | Adam |
 Jack GriffoJacob | Jacob |
 Khylin RhamboBrian | Brian |
 Kenny RidwanRobert | Robert |
 Nick LehmannKyle | Kyle |
| SStephen SpencerBarry | Barry |
| KKatie MaringerCindy | Cindy |