A 10-month-old girl is snatched from her mother at an outdoor restaurant by a man and a woman. Soon, a $500,000 ransom is demanded, but Calleigh urges the parents not to pay it to ensure the girl is kept alive. The investigation reveals the person behind the kidnapping may be someone closer to the case than at first imagined.

When a shooter targets the motel where Delko is staying, Horatio must look into Delko's past to find the killer.