Quinn gets out of bed to find Clay. He is in the living room sitting with a zombie Katie. Quinn says what are you doing She tried to kill us. Clay turns around and looks like a Zombie and says Lets eat her brains. She screams.
Quinn goes to Nathan. Nathan is playing a zombie killing game. Quinn says clay is dead and trying to kill her. Nathan says he is not dead yet. Nathans pull s out one of his kidneys and says he will be fine it is not a match but it will be fine. Nathan is a zombie now.
Quinn runs screaming for Haley. Haley says it is too late Nathan bit her and she will be a vampire soon. Quinn says Zombie. Haley says no, what ever it is zombie or vampire, she tells Quinn she needs to take care of Jamie. Haley starts to turn. Quinn and Jamie run.
They are in Clothes over Bros store. Brooke and Julian are Zombie killers fighting the zombies. Jamie turns into a zombie. Quinn wakes up breathing heavy gets out of bed. She goes and looks in the mirror and opens a drawer at desk and makes sure the gun is still there.

Haley walks into the kitchen. She is excited cause she is cause she is handing out candy instead of apples. The guy on couch turns around in a clown mask. She thinks it is Jamie but Jsmie walks past her. It ends up being chuck.
Clay says Bobcats season openers are tonight. Clay is talking about the Falcons with Nathan. They are Troy Jamerson.
MIllie brings Mouth a pumpkin and wishes him a happy Halloween. SHe ask him if he wants to hang out later. Chase comes up and asks if Mouth and Millie are back together and Mouth says they are just hanging out. Mia comes up to the bar and apologizes to Chase for the fact that Alex left town. Chase tells her to stop pretending like she cares.
Haley is at the crisis center answering calls. The repeat caller calls. She finally tells haley her name, Erin. Haley asks Erin how she is doing. Erin says Slainte aks Cheers.
Brooke is reading a magazine on couch. Julian walks in. Brooke is not feeling good about herself. She is sad she has lost everything. She says without Clothes over Bros she doesn’t know who she is. A women knocks on the door. Brooke opens it and women says “trick or treat” and Brooke responds aren’t you too old to be trick or treating. It is Julian’s mom.

Nathan is lifting weights. Clay is lifting his hand. Rehab. They are talking about Jamerson and Clay says Nathan is going to go talk to him.
Chuck (ron) and Madison (Hermione) are sitting on Jamie’s bed waiting for him to come out in his Harry Potter costume. They are arguing over who Hermione had a crush on.
Clay is sitting on bed with a big bowl of candy telling Quinn he wants the kids to be able to pick out their own candy cause as kid he hated when people gave them the candy. She is nervous but agrees to dress up and try and have some fun.
Nathan meets Troy. Troy talks about Nathan playing basketball back in the day. He says he really loved his retirement speech. Nathan tells him that he is not judging about what his agents are telling him to do with his football career but he asks troy who football is it. His or his agents.
Julian is having lunch with his mom. He asks his mom if she likes brooke. She says she is a little materialistic. Brooke shows up with some of her wedding ideas.
Millie stops by to say hi to mouth. She asks Mouth where his small pumpkin is. He says he tried to carve it. He also says he hopes she understands that he can’t jump back into a relationship it is not serious and he is not ready. She say she was wondering what this. She says thank you know i understand the rules.
Brooke’s mom says she has arrived early and wants to pay for the wedding completely. Brookes says I don’t know what to say. She says you can start calling me mom and she welcomes her to the family.
Quinn and Clay have their first trick or treaters and Clay walks out as vampire and Quinn is Super Quinn. Quinn looks at the security monitor and sees Katie. She runs and get Clay and tells him not to open door. When he does it is just the parent to the children. Clay apologizes to the mother and children.

Jamie and his friends are sitting on couch wondering where Nathan is. Haley think they look cute as Harry Potter characters. Nathan wants to know what his costume is. He asks Haley not to get them a couples costume and she agrees. They both think they are stupid idea.
Brooke and Haley are in the costume store. Brooke says she and Julian are doing a couple a costume and since he hates halloween she is making easy for him. He will be a clock and she will be an orange. Therefor Clockwork Orange. Haley didn’t get it.
Quinn is looking out the window. Clay thought she was doing better and he says they can’t live in fear. She says she can’t sleep and she checks every night so she does live in fear. He asks why she didn’t tell him and if it is the beach house they can move. Clay thinks she should take the photo assignment in South Africa and get away from Tree Hill for a couple weeks.
Chuck is bragging about how much candy he has. They come up to a creepy house. Chuck starts telling a scary story about the owner of the house. Nathan tells him to knock it off.
Brooke comes in excited about Julians costume. He walks out as dog. She asks why he is dressed like a dog. His mom comes down as Cruella. He says know you know why I said I hated my mom and marches back into the bathroom.
Nathan and kids are the last house of the night. A man approaches Nathan and says he is a huge Bobcats fan and says he bets Nathan would give anything to be playing tonight. Nathan looks at his son and friends smiling big and trick or treating and say no not really.

Everyone is at a Halloween party at tric. Mia asks Chase what he thinks of her costume, Chase gives her a look and says little mermaid. She says nope just a mermaid. He looks at Haley and says pregnant cheerleader. Haley say yep I’m me in high school. Haley asked why chase didn’t dress up. He said he did. He dressed up as a guy who keeps getting dumped. Mia goes to introduce open mic night.
First singer goes up. Mouth asks what Millie is and says walk off saying she is a free bitch. Brooke who is an orange says Lady Gaga and ask for a drink not made by Chase. Mouth says he is sorry she had to close Clothes Over Bros. Mouth doesn’t get Brooke costume.
Julian introduces Chase to his mom. Chase say he just made a new halloween cocktail Julian says don’t do it. She says she’ll take. Chase asks Julian if he has talked to Alex. Julian tells Chase about his starting over documentary. Julian’s mom tries it and say it is bad just terrible.
Mouth asks Nathan if he has ever highfived Julian. He says no. Chase comes over and says he just did he has to go do it. Nathan goes over and does it and Julian jumps up silly looking and high fives.
There are lots of trick or treaters at Clay and Quinns door, The light bulb goes out and Clay goes to find a flash light. When he is looking in the drawer he finds the gun.
Jamie and the kids are home and emptying out their bags of candy. Chuck has the most. He say unless there is one more house and dares Jamie to go back to the creepy house that they skipped along the way earlier. Jamie agrees after he is pressured. Jamie won’t ring the bell so Chuck goes and knocks on the door. As he turns around to brag someone opens it and pulls him in. Jamie and Madison scream.

As they scream and run for the door. Chuck comes out with a knife in his head and man with a hockey mask on. He starts to laugh and thanks his Uncle.
Haley is holding her ears and closing her eyes as clowns are singing to her. Mia says it is the last number coming out to sing. A girl in the piano begins to sing. Haley turns around and stands up.
Chase comes up and apologizes to Mia for snapping at her. Mia says she is glad Alex is gone and he can do better. She says that she knows that girl is out there.
Mouth walks up to Millie and asks if she is ready to go. She say she has already found another ride and she is just playing by his rules.
When the girl stops playing Haley is standing there and thanks hers. The girls says thank you,Slainte back. Haley recognizes the phrase she uses and says Cheers.
Julians mother is becoming more demanding with with how she wants the wedding to be planned.
Clay tells Quinn again that he wants her to take the photo assignment. He pulls out her camera and He tells her her camera will save her. He pulls out the gun and says this will not. She says she will go but he has to promise he will be ok. He says he will and they hug.
Jamie is asleep on the floor in living room after eating candy. Nathan is sitting on couch. Haley walks in shocked to see Nathan watching the final 4 basketball game from back in the day. He says he is watching basketball because he needed a reminder. Now that basketball is over he is worried if he will ever find anything that is great at again. Haley says she is not worried. She know he will find something. Nathan kisses her. Haley says hurry up lets finish it. He say you know how it ends. She says the game not the rest of it.