"Castle" - The Finale Trivia Quiz

Answer: Murder

The episode opened with a man driving an older model car. He pulled up to an abandoned building and covered the car in gasoline. He then opened the trunk and spoke to a person tied up inside prior to lighting the car on fire.

Answer: Using a GPS enabled phone

They had been given the phone a couple of episodes earlier. The phone only worked in the park where they went to take the call.

Answer: In a taco truck

According to the man driving the truck, Castle's step-mother sent him to save them from harm.

Mason, a detective, had been "babysitting" the two of them. He used a Korean taco truck to drive through the firefight and rescue them.

Castle had previously met Mason Wood on a trip to Los Angeles.

Answer: A rifle

Hayley was a business associate of Richard Castle's. She helped out in his private investigative firm and had a background as a spy. She kept a large rifle in the case, along with bullets and a silencer.

Answer: Flynn

"Flynn" was a name that the man made up for himself when talking to Castle. He used a chemical truth serum to get Castle to talk about who was in on the investigation into LokSat.

The man was LokSat's "right hand man".

Answer: Mason Wood

Mason Wood was the leader of the Greatest Detective Society, of which Castle had become a member earlier in the series.

He told Castle that LokSat was the name of his operation, not him personally.

Wood planned to kill every person who knew of the investigation.

Answer: False

Alexis, along with the entire regular cast of the show, survived the episode. Mason Wood failed in his quest to kill them all.

Answer: CIA

Mason Wood was a CIA analyst, though Castle didn't know that at the time they met. Becket, during the course of the episode, figured out who Mason was just before he attempted to kill her.

Mason took Becket to a kill room inside the basement of New York. Castle saved her at the last minute.

Answer: True

Caleb Brown, who had apparently switched from LokSat's side to Castle and Beckett's side, broke in while Rick was preparing breakfast for them.

Brown shot Rick in the chest, and then after being shot by Beckett managed to hit her in the stomach with a last shot.

Beckett and Castle slowly inched toward each other as the screen faded to black.

This was originally shot as a season cliffhanger, but when the show was cancelled it was wrapped up in the final minute of the series showing that they both survived.

Answer: 3

They had three children, in addition to Alexis who was already college aged when Beckett and Castle got together. Alexis was Castle's daughter and Becket's stepdaughter.

Their children were two boys and a girl.