USA
Follows Nikki Batista after she joins the Philadelphia Police Department's Missing Person's Unit to help other people find their loved ones at the same time that she is looking for her missing son. - IMDb
| Alert |  Canada |
| Alert |  West Germany |
| Alert |  Ecuador |
| Alert |  Spain |
| Alert |  France |
| Alert |  United Kingdom |
| Alert |  Hungary |
| Alert |  Indonesia |
| Alert |  India |
| Alert | India |
| Alert |  Italy |
| Alert |  Philippines |
| Alert |  Singapore |
| Alert |  South Africa |
| Alert 失踪者緊急警報 |  Japan |
| Alert: Missing Persons Unit | Canada |
| Alert: Missing Persons Unit (long title) | USA |
| Alert: Missing Persons Unit |  Australia |
| Alert: Missing Persons Unit |  Brazil |
| Alert: Unidad de personas desaparecidas |  Mexico |
| Alert: unidade de pessoas desaparecidas (new title) |  Portugal |
| Сигнал тревоги |  Russia |
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Anaïs Lalande | Chloe Garber |
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Taylor Lam Wright | Jordan |
