Selina sends a tweet and Mike must deal with the consequences. Amy feels usurped by Bob, and begins to be troubled by his behavior. At a museum gala, Gary finds…

Will and Katie attempt to make contact with a new arrival in the bloc; Bob has some questions for the Bowman family.

George Sr.’s new business hits a rough patch, and he must bribe a politician to get his scam back on track.

When Castle and Beckett discover that the victim of a building fire was actually shot to death, they get on the trail of a serial arsonist turned murderer. Meanwhile, Ryan’s…

The team must protect an Iraq veteran due to the threats made by the terrorists. While trying to convince an FBI Agent Lina Reyes to help them, the team is…