Raylan must pick a side when his estranged father goes to war with a drug runner.
In order to retrieve a probe stuck in a hazardous atmosphere, Tom Paris designs a new type of shuttlecraft.
A mission to assassinate a Latin American oil minister is compromised after a "freedom of the press" issue results in a reporter getting a heads-up on the mission.
Horatio investigates the death of a man who accidentally inhaled a lethal combination of chemicals in a neighboring house after he went inside to retrieve his cat.
Sydney begins to form an opinion that Jack's suspicious activities led to the death of her mother 20 years earlier, creating an even deeper tension between them.