7.13 "I, Witness" Trivia Quiz

Answer: Chemistry

Castle met up with a new client at his office and she told him that she knew him. According to the client, she used to cheat off Castle's homework from Chemistry class. Richard immediately recognized her as Eva Whitfield.

Answer: Stockbroker

Eva started to discuss her suspicions with Castle as to why she thought her husband was being unfaithful. During her discussion with Castle, she mentioned that her husband was a stockbroker. Castle informed her that handling cases of infidelity was not what he usually did but Eva begged him to still look into her husband's purported cheating. Castle reluctantly agreed to investigate Eva's husband.

Answer: Stacy

Javier mentioned a ski resort trip he had tickets for, but that he could not use them at the moment since he and Lanie had broken up. Kevin told Javier that he knew someone named Stacy who he felt would be a good match for Javier. After showing Javier her picture, he agreed to meet Stacy to see if she would be a good fit for him on the ski vacation.

Answer: Her cutting herself with glass

Castle was certain that Eva's husband killed her so he wanted to go to her home to investigate. Castle noted there was a bunch of blood at the home. Eva's husband stated that she dropped a glass and cut herself when cleaning it up.

Answer: Taylor

Castle did some further investigating and he learned that a woman named Taylor was Kay's husband's mistress. He spoke with Taylor to find out if she killed Eva. Taylor had an alibi for that evening so Castle dropped his theory that Taylor murdered Eva.

Answer: True

Cole, Eva's husband, mentioned to Castle that Eva swindled him out of more than seven million dollars. He got the money as a result of getting out of his first marriage to his first wife, Mallory. Castle suspected that Eva faked her death, but Eva wound up dead for real when her body turned up in the Hudson River.

Answer: Cole Whitfield

After Eva's body turned up, Lanie performed a DNA test to see who killed her. It seemed like Cole was the one behind Eva's death. When the team went to Cole's place, they saw his dead body. It looked as if Cole committed suicide but Castle was skeptical.

Answer: Robert James

Castle believed that someone arranged for Eva to look like she was dead and this same person had also killed Cole. Cole had a business colleague named Robert James so he was questioned. Robert claimed he was behind setting up Eva's death in order to frame her husband for murder but that he did not kill Eva.

Answer: Fracture

After Eva's body was found, Lanie did an investigation as to what led to her death. Castle was stunned that Eva was dead. Kate initially thought that Eva died due to blunt force trauma. Lanie stated that her initial guess was a fracture caused Eva's death but that she needed to conduct a more thorough exam.

Answer: Aubrey Haskins

During the investigation, it was revealed that the lawyer at Cole's company, Aubrey Haskins, was a friend to Cole's first wife, Mallory. Aubrey suspected that Cole was behind Aubrey's death so she wanted revenge. As a result, she not only killed Cole but also Eva as well. Aubrey was taken into custody on two counts of murder.