A distress signal summons a Customs ship to rescue people from a sinking watercraft. Crystal meth is hidden in a pair of shoes spotted in the Mail Center. An obnoxious traveler gets the attention of the Customs officers. Biosecurity has to deal with a serious infestation.

A distress signal summons a Customs ship to rescue people from a sinking watercraft. Crystal meth is hidden in a pair of shoes spotted in the Mail Center. An obnoxious traveler gets the attention of the Customs officers. Biosecurity has to deal with a serious infestation.