Special Agent Leroy Jethro Gibbs:  She knew she was pregnant . Any idea about the father ?
Special Agent Anthony DiNozzo: She used a pay phone to call him , but his cell was turned off . She said she left a message .
Agent Caitlin 'Kate' Todd: That 's your worst nightmare , Tony .
Special Agent Anthony DiNozzo: So , how 's it going with those letters , Kate ?
Agent Caitlin 'Kate' Todd: I 'm working on it . Thanks , Tony .
Special Agent Leroy Jethro Gibbs: How long ?
Agent Caitlin 'Kate' Todd: Two days , three tops .
Special Agent Leroy Jethro Gibbs: You 've got _ four _ .
Agent Caitlin 'Kate' Todd: Really ?
Special Agent Leroy Jethro Gibbs: Hours .
Agent Caitlin 'Kate' Todd: Sounds about right .