After being scammed by Andrew Robinson and Harry Ramsay into buying a manual on how to win a girlfriend, Chris befriends them and Summer Hoyland. Chris joins the basketball team and is later elected captain. He also begins dating Summer, which makes Harry jealous. Andrew gets Chris fired from his job as a lifeguard at the local swimming pool when he throws a party that gets out of control. To make things up to Chris, Andrew helps him get a job at the local gym. Summer becomes annoyed when Chris forgives Andrew so easily and then allows himself to be influenced by him into skipping school. Chris also ends up in a fight with Kyle Canning when he defends Andrew.
Michael Williams (
Sandy Winton) becomes concerned about Chris's behaviour and Chris later tells him he is confused about Andrew, leading Michael to realise Chris is gay. When Michael's daughter, Natasha, spreads a rumour that a Year 11 student is gay, several people believe it is Summer. The rumours start to affect Chris and he comes out to his class. When Andrew realises Chris has feelings for him and is annoyed. Chris is suspended from school when he gets into a fight with a rival basketball captain. When his parents find out about the fight and that he is gay, they throw Chris out and he stays with Summer. She later breaks down and reveals that she is struggling with his sexuality. Chris reassures her that it is not her fault he is gay and their friendship becomes stronger. Chris befriends Natasha and helps her and Summer to make up when they fall out. After receiving lower grades than expected, Chris reconsiders attending university. He gets a job at Fitzgerald Motors, upsetting his father, George, who wants him to go to university. To keep George happy, Chris begins attending
TAFE. A customer, Warren Burrell, makes derogatory comments about gay people and makes Chris feel uncomfortable. Warren's son, Blake, befriends Chris and apologises for his father. Warren witnesses them playing pool and warns Chris to stay away from Blake. Chris is later attacked while working and Lucas takes him to the hospital, but Chris leaves before getting his x-rays. He later collapses and Rhys Lawson has to perform emergency surgery to get Chris breathing again. Nurse Aidan Foster is assigned to look after Chris. Chris later turns down Aidan's offer of a drink; but Natasha encourages him to spend time with Aidan. Chris becomes jealous when Aidan goes on a date with another guy and eventually manages to ask Aidan out. Chris and Aidan begin dating. Aidan encourages Chris to tell his parents about them, but Chris admits that he is struggling to and worries how his father will react. Chris chooses not to invite Aidan to his birthday party, which is hosted by his family, and Aidan breaks up with him. Chris tells his parents about his relationship and they assure him that they would have accepted it. During a car journey to the city, Chris and his friends find
Sophie Ramsay (
Kaiya Jones) hiding in the boot of his car. Andrew pressures Chris into allowing Sophie to sit on Summer's lap. An argument between Andrew and Natasha breaks out and when Andrew bumps Chris' arm, he loses control of the car and
crashes. Chris blames himself for the accident and Andrew's father,
Paul (
Stefan Dennis), tries to sue him. The police fine Chris and he loses his license for six months. Chris and Aidan get back together and Chris moves into 26 Ramsay Street. Chris becomes frustrated with Aidan when he does not confide in him about his feelings or accept help from him. When Aidan goes back on his promise to be more open and honest, Chris breaks up with him. Chris suffers a flashback to the crash and damages a Lassiter's car.
Ralphie Mahone (Daniel Bowden) fixes the car and in return, he asks Chris to
rework some vehicles for him. Chris comes clean to Lucas, who calls the police. Ralphie threatens Chris, but
Mason Turner (Taylor Glockner) intervenes and gets rid of Ralphie. Georgia Brooks's boyfriend, Scotty, makes sexual advances towards Chris. When Georgia finds out, she starts avoiding Chris, but they later make up. Chris befriends
Amber Turner (Jenna Rosenow) when he sees she is being bullied. Amber develops a crush on Chris and he is forced to tell her that nothing will ever happen between them. Chris begins dating competitive swimmer
Hudson Walsh (
Remy Hii). Chris breaks up with Hudson when he learns that he is taking performance-enhancing drugs. Chris and Hudson later get back together. Hudson confesses to running down Amber's ex-boyfriend
Robbo Slade (Aaron Jakubenko). He apologises to Chris and then refuses to see him again. When he has trouble sleeping, Chris gets a prescription for sleeping pills. Kyle and his grandmother,
Sheila (
Colette Mann), later find Chris collapsed in the garden and Karl tells Chris to stop taking the sleeping pills. Chris ignores his advice and starts sleepwalking. Chris also has a series of one-night stands and gets two warnings at work from his new boss,
Danni Ferguson (Laura McIntosh). Chris is arrested when he punches Josh Willis, who spoke to a journalist about Chris and Hudson's relationship.
Kate Ramsay (
Ashleigh Brewer) drives Chris to the prison, so he can see Hudson and sort things out. Hudson tells Chris that he cut off contact as he needed time to prepare himself for prison. Chris asks Hudson to give their relationship another go and he agrees. Chris keeps Hudson's incarceration a secret from his parents, so he is angered when
Sonya Rebecchi (
Eve Morey) inadvertently reveals his secret to his mother,
Patricia (
Katerina Kotsonis). When Patricia is later arrested for theft, Chris learns that she is a gambling addict and Sonya knew. Chris's knee is badly injured when Danni's ex-boyfriend
Stephen Montague (
Damian Hill) attacks him. He undergoes surgery and the flirts with nurse
Will Dempier (Christian Heath) when he suffers a reaction to the analgesic. Chris becomes frustrated when Hudson is not there for him, and questions how he can be in a relationship and feel so alone. He decides to ask Will out for a drink, but later cancels. Chris collapses due to complications from his surgery and is readmitted to hospital. He apologises to Will for cancelling on him and then tells him about Hudson. During Chris's next visit to Hudson, he appears distracted and when Hudson asks him if he is seeing someone else, Chris hesitates and Hudson breaks up with him. Chris tells Hudson about Will and how lonely he is. Hudson does not want Chris to date him out of guilt, and they say goodbye. Chris spends some time with Will and they begin dating, but the relationship ends when Will's dog, Napoleon, bites Kyle's dog
Bossy, and Will refuses to accept responsibility or apologise. Chris befriends
Lucy Robinson (
Melissa Bell) and she asks him to father her child, to which Chris replies that he needs time to decide. Chris meets Nate Kinski and they arrange to go a picnic for their first date. Chris is shocked when Nate attacks a drunk guy for harassing
Paige Smith (Olympia Valance), but
Susan Kennedy (
Jackie Woodburne) convinces him to give Nate a second chance. When Chris asks Nate to open up about his time in the army and Afghanistan, Nate gets physical with him. Nate promises that it will not happen again and asks Chris not to push him about opening up until he is ready. During Georgia and Kyle's joint hen and bucks night, Chris is punched by an unseen assailant and he hits his head. Kyle and Georgia find him and he is rushed to hospital, and placed in an induced coma. Josh later confesses to punching Chris. When Chris wakes up, he struggles to remember words and his right side is weakened. Chris is allowed leave from the hospital to attend Georgia and Kyle's wedding. After he is discharged from hospital, Nate becomes Chris's carer. Chris decides to return to work at the garage but is unable to do the work and is sent home. Chris later suffers a seizure and is admitted to hospital. He is forced to quit his job as he can no longer handle the workload due to his injuries. Josh's mother,
Terese (
Rebekah Elmaloglou), offers Chris a job as a trainee manager at Lassiter's Hotel, which Nate persuades him to accept. Lucy returns and Chris rejects her offer of being father to her child when Nate confesses he does not want children; however, Chris changes his mind when Nate supports him. Nate later helps Chris and Lucy see that they need to think the idea through more thoroughly, and they draw up a contract detailing how their child will be raised. When they learn that they are both carriers of
spinal muscular atrophy, Chris tells Lucy that she should find another donor. But when Chris sees how down Lucy is, he changes his mind and they go ahead with the insemination. A couple of weeks later, Lucy calls Chris to tell him that she is pregnant. Chris plans to visit New York for the scan, but Nate confesses he is banned from the States for overstaying his visa there previously.
Toadfish Rebecchi (
Ryan Moloney) agrees to help lift the ban, but Nate misses a meeting and Chris accuses him of not taking it seriously. Lucy returns for a visit and Chris decides he wants to split his time between Erinsborough and New York when the baby comes, although Nate is against this idea. Nate realises that they want different things, and they break-up. Chris then decides to move to New York with Lucy and leaves after a farewell party at The Waterhole. A few months later, Amber contacts Chris and Lucy via video call after learning that they have had a daughter. Chris and Lucy introduce her to Annie, and Chris asks Amber to say hello to Nate for him. ==Reception==