When Olivia remembers a cabin in Silverado Canyone (where Annie took her) A.J. suggests they drive up to the cabin, so Olivia could recall what actually happened there. Annie does her best to convince Gregory to marry her as soon as possible, and claims that the only reason she wants to marry him this night is because of her father's unreliability. Gregory calls his private jet to fly to Las Vegas, and the couple fly to Vegas. On their way, the pilot says he's ill and he can't make it to Las Vegas, so Annie knocks him out and gets in the pilot seat. She says she has been taking flying lessons. Casey and Ricardo finally realize who Derek is, and they head to the cabin. Accidentally, some robbers order Ricardo and Casey to drive them, and when they realize Ricardo is a cop, they shoot out his radio. Sara informs Hank and Joan about who Derek is. Gabi claims that she is fault for what happened with Ben, and she wants them to let Antonio go. Some police officers realize that there is something wrong with Ricardo's radio, and he decides to go after him. Hank says he'll go with him. Derek and Ben struggle, and meg interferes, only to get pushed against a wall and kocked out. Ben manages to stab Derek. Thinking it's all over, Ben goes to get Meg, and they kiss. He tells her it's finally over, but the devil never rests. Derek gets up, jumps and stabs Ben in the stomach. (thetvdb.com)