The BEST episodes of Hollyoaks season 21

Every episode of Hollyoaks season 21, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Hollyoaks season 21!

Hollyoaks: the village in Chester where it all happens.

Last Updated: 7/8/2025Network: Channel 4Status: Continuing
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#1 - Sealed Lips?

Season 21 - Episode 170 - Aired 8/27/2015

Cameron catches Celine red-handed, but will he keep quiet about what he’s seen? Elsewhere, Nico’s behaviour causes Sienna serious concern, while Tom sinks to sinister blackmail to get what he wants.

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#2 - The Big 3-0!

Season 21 - Episode 178 - Aired 9/8/2015

An unwanted visitor threatens to change everything for Trevor. Elsewhere, it’s Lindsey’s 30th birthday and the Roscoes are in high spirits until a misunderstanding leads to a disturbing consequence, and Darren decides to trust his instinct by seeking the help of an old friend.

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#3 - Leela's Lies

Season 21 - Episode 177 - Aired 9/7/2015

A disastrous mistake sends Jason on a downward spiral. As Leela's lies become more elaborate, she finds herself going to extraordinary measures. Meanwhile, after a shocking revelation, Kim gives herself a creepy make-over.

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#4 - Darren's Concern

Season 21 - Episode 176 - Aired 9/4/2015

Darren is concerned when Theresa makes a comment about Patrick not changing, despite being ill. Nico’s quest for the truth leaves her in grave danger. Elsewhere, as Robbie and Holly get closer, Jason finds it difficult to control his jealousy.

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#5 - Dreams Come True

Season 21 - Episode 175 - Aired 9/3/2015

Harry thinks he is finally going to get what he wants, while Nico is determined to settle the score on a tragedy close to her heart. Meanwhile, Kim’s haunted by visions of Dylan.

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#6 - Love Wins

Season 21 - Episode 174 - Aired 9/2/2015

Peri overhears Tom tell the baby about how much he loves her, will they hand their newborn over to the Browns? As Celine’s self-esteem crumbles, Pete is satisfied he has her in his clutches. And after a passionate moment Tegan is overjoyed, but will her happiness last?

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#7 - Labour Day

Season 21 - Episode 173 - Aired 9/1/2015

Peri goes into labour with Cameron and Leela by her side. Elsewhere, Ziggy shares a stolen kiss with someone he shouldn’t, and Celine needs to declare her feelings before it is too late.

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#8 - A Proposal

Season 21 - Episode 172 - Aired 8/31/2015

Ste proposes to Sinead and a furious Harry confronts his secret lover at school. Tensions rise, as does the passion, and the pair end up having a steamy kiss. At the end of his tether, Tom sets a revenge plan in motion that’s set to send ripples through the village, and Tony pulls out all the stops to impress Diane.

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#9 - Feuding Neighbours

Season 21 - Episode 171 - Aired 8/28/2015

An unsuspecting Diane is in danger when Tegan sets out on the warpath. Elsewhere, Ste shares a forbidden kiss with an unlikely villager, and it looks like Cameron’s big confession is about to be exposed!

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#10 - A Sinister Scheme

Season 21 - Episode 179 - Aired 9/9/2015

Jason puts his heart on the line, while Robbie finds himself in the centre of a sinister scheme. Louis’ concerns for Nico grow as he gives Sienna an unwelcome suggestion, and Patrick gears up for an investors’ reception at the school, but will all go to plan?

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#11 - Moral Dilemma

Season 21 - Episode 169 - Aired 8/26/2015

Tegan decides it’s time to cut all ties - but will she listen to what her head is telling her? Elsewhere, an embarrassed Celine comes face-to-face with a love rival who needs her help, while Frankie and Jack get a call that changes their whole lives.

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#12 - In Hot Pursuit

Season 21 - Episode 168 - Aired 8/25/2015

A high-speed car chase has explosive consequences for all involved, while Dylan’s gutted when he’s betrayed on his big day, and Esther makes the biggest decision of her life.

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#13 - Blunder and Heartbreak

Season 21 - Episode 167 - Aired 8/24/2015

Dylan’s blood runs cold when he realises he’s made a massive mistake, while a frustrated Darren is left heartbroken. Elsewhere, Cameron wants to take the next step in his relationship with Celine, but can’t understand why she’s holding back.

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#14 - Pop the Question

Season 21 - Episode 166 - Aired 8/21/2015

Nancy agrees to help Darren with his big proposal, but things don’t go according to plan. Meanwhile, Patrick goes missing after leaving a note, and everyone fears the worst. Elsewhere, Grace gives Trevor a choice to make, while Dylan receives a shocking threat from ‘GothBoy98’.

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#15 - A Blake Affair

Season 21 - Episode 165 - Aired 8/20/2015

Ben asks Sienna to move in with him, but she worries when she sees Maxine with Nico. Meanwhile, Mercedes moves into the Roscoes', and Nancy’s luck changes when she walks in on the Lovedays in a compromising position.

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#16 - Nico on the Edge

Season 21 - Episode 164 - Aired 8/19/2015

Nico risks spilling everything when Darren and Maxine decide to do some digging. Celine tries to convince Porsche to come home but she is having none of it. Elsewhere, Mercedes and Joe attend their first baby scan and Lockie gets the wrong idea when he finds the scan photo.

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#17 - McQueen’s At Your Door

Season 21 - Episode 163 - Aired 8/18/2015

It is a close call for Lockie and Mercedes when Porsche nearly catches them fooling around. Meanwhile, Scott is punished for his lies and Ste tries to play happy families while Harry looks on. Elsewhere, Maxine is shocked to find evidence that links Sienna to Carly’s murder.

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#18 - Steal a Kiss

Season 21 - Episode 162 - Aired 8/17/2015

Harry and Ste get a lot closer, while Sinead realises the mistake she has made. Porsche's birthday party doesn’t go to plan when Reenie spoils the decorations. Meanwhile, trouble is around the corner when Mercedes makes a play for Lockie that he cannot resist. Elsewhere, Nico in her frustration lashes out at Dylan.

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#19 - Grave Danger

Season 21 - Episode 180 - Aired 9/10/2015

Trevor goes to drastic measures to uncover the truth, putting someone in grave danger. Meanwhile Sienna is anxious that Nico will crack under pressure. As chaos erupts at the school, a secret looks set to be exposed.

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#20 - Locked Horns

Season 21 - Episode 181 - Aired 9/11/2015

Lisa’s blood runs cold when a blast from the past returns to the village, meanwhile Nico and Sienna lock horns over Sgt Ben. Elsewhere, shivers run down Reenie's spine when she receives an unexpected phone call.

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#21 - Secret Meetings

Season 21 - Episode 182 - Aired 9/14/2015

Nana promises Derek that she won't tell Reenie about her visits, while Lisa's world is turned upside down when her past comes back to haunt her. With emotions at fever pitch, Ben and Trevor lock horns over Carly’s death. Tony is stunned when he discovers a forbidden love letter; a secret affair could be exposed.

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#22 - Red Alert

Season 21 - Episode 183 - Aired 9/15/2015

Kim sees red when she suspects her sister is slipping away from her. Meanwhile, Zack spots his sister playing a dangerous game. Tensions rise between Nico and Sienna, but will Sienna heed Maxine's warning to protect her daughter?

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#23 - Shattered Dreams

Season 21 - Episode 184 - Aired 9/16/2015

Zack’s dreams are shattered when a sinister accident has devastating consequences. Lindsey is furious when Freddie ruins a dream opportunity. Joe puts his heart on the line but is it too little too late?

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#24 - Loveday Flashback

Season 21 - Episode 185 - Aired 9/17/2015

In a unique flashback, secrets bubble to the surface from the Lovedays’ past. Meanwhile, in the present day, Zack fights for his life.

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#25 - McQueen Comfort

Season 21 - Episode 186 - Aired 9/18/2015

Mercedes tries to comfort Freddie, who is at breaking point with his relationship with Lindsey. Elsewhere, Nancy plays the hero when she rescues a villager from despair. Meanwhile, Ste is forced to face the consequences of his actions.