4.21 "Headhunters" Trivia Quiz

Answer: Christopher Rivera

Rivera, born on February 2nd, 1979 in Tulsa, Oklahoma was cast in the guest starring role of Marc Gibson, a police detective, in this "Castle" show. Rivera was credited with portraying Detective Gibson for only this episode. Rivera has also guest starred on the TV series', "CSI: Miami", "ER" and "Saving Grace".

Answer: Mario Ardila Jr.

Ardila Jr. landed the guest starring role of Gilberto Mendoza for this "Castle" episode in the show's fourth season. Ardila Jr. held down the part for just this one episode for the series. Ardila Jr. has also had guest starring stints on the TV shows, "CSI: NY", "The Closer" and "Veronica Mars".

Answer: True

In Richard's first scene, he was at his apartment where he was playing with a couple of dolls in order to envision a scene for a book. For a Barbie doll, Richard named her Nikki Heat in honor of his most popular book character. Martha came in and she laughed at Richard playing with dolls but he claimed they were action figures.

Answer: Gunshot wound

Someone named Detective Slaughter started the investigation on the murder in this episode and he was seen in the morgue early on in the episode. The woman in the morgue stated that the person died as a result of multiple gunshot wounds to the chest. Richard then arrived in the morgue and requested that he partner with Detective Slaughter on the case.

Answer: True

Richard and Detective Slaughter went to talk with the victim's father to break the news about his murder. Detective Slaughter mentioned to Richard that he had a couple of rules, one of which was for Richard to stay out of his way. Detective Slaughter brought up to the victim's father about how his son liked to sever people's heads.

Answer: New York Knicks

Richard was on the phone to Javier and he asked him to provide him some names in regards to the case. Javier stated that he would need to get clearance from Detective Slaughter for those names since he was working the case. However, Javier changed his mind and told Richard he would give him the names if Richard promised him tickets to see the New York Knicks. Richard acquiesced to his request.

Answer: Cemetery

Midway through the show, Richard met an undercover police office named Marc Gibson who was also working on the murder from this episode. Marc mentioned that he heard from neighbors over by the cemetery that they heard gunshots the night of the murder. The team decided to investigate this lead.

Answer: Garbage truck

Detective Slaughter went to go question someone who he felt had an involvement in the murder. He got irritated by this person so he placed him in a garbage truck and threatened to kill him unless he gave him information. This person provided Detective Slaughter with some information but Detective Slaughter decided to hold him captive in the garbage truck.

Answer: Princeton

Richard was at his apartment taking a nap when he was awakened by Alexis and Martha screeching happily. He asked them what the deal was so Alexis stated that she had gotten accepted into several colleges. One of the colleges she mentioned that accepted her was the famed Ivy League institution, Princeton.

Answer: The Mayor

Near the end, Richard was with Detective Slaughter when he placed Gilberto Mendoza in the trunk of his car and drove recklessly in an effort to get him to talk about what he knew regarding the case. He also realized that he needed someone to help him out with some complaints he had about using excessive force.

He felt Richard would accomplish this since he was friends with the Mayor, who oversaw those types of issues. When Detective Slaughter drove real fast, frightening Richard, Mr. Castle agreed to vouch for him with the mayor.