Pride and his team are attending a Naval soirée. Also with them are Pride's daughter and her boyfriend. The boyfriend goes to their table when there's an explosion. The team checks it out and they learn the blast originated from their table which leads them to think that they were the targets. When Sebastian tells them what the bomb was made of, Pride suspects a crime family might be behind it because Pride sent the head to prison. So he has them track down all the man's children. When he learns which one is now in charge, he thinks he was the one who ordered the bombing, so he tries to find him.
Did You Know?
Orion, the first name of daughter's boyfriend, is also Scott Bakula's codename in Chuck. See more
When explaining the explosive device, on multiple occasions the characters describe it as "ammonium nitrate and fuel oil" as if no one has ever head of "ANFO", the most common descriptor, or even Timothy McVeigh. And none of the other characters act as if they are familiar. See more