Coronation Street SPOILERS: A shock wedding secret, health scares and a shocking revelation – everything you need to know about this week’s drama

Kroningsstraat fans are ready for another week of action-packed drama on the cobbles.

Paul will finally tie the knot with Pastor Billy amid his ongoing battle with motor neurone disease, but things take a dramatic turn when it is revealed he is keeping a secret from him.

Corrie also begins its teen bullying storyline when Liam suffers a terrifying health crisis, after being pressured into trying a disposable vape.

And Carla Connor finally finds out that serial killer Stephen Reid has been adding LSD to her drinks, and furiously confronts him.

Here’s everything you need to know about next week’s action in Weatherfield…

Paul and Billy get married

Twists: Billy and Paul exchange vows, the officiant declares them married, but after the ceremony Billy is shocked to discover that his new husband has been hiding a secret from him

At number 5, Gemma and Bernie help Paul with the preparations for his wedding, while the wedding guests take a seat in the bistro.

Bernie and Gemma walk Paul down the aisle where Billy is waiting for him, his heart full of love.

Billy and Paul exchange vows, the officiant declares them married, but after the ceremony Billy is shocked to discover that his new husband has been hiding a secret from him.

What will be revealed?

Liam suffers from health problems

Bunking: Mason, Dylan and a reluctant Liam plan their day without school. At the police station, Mason hands over the boys’ disposable vapes. Dylan tries it and gets sick

Peer Pressure: Mason forces Liam to try the vape, causing him to have an asthma attack

Mason, Dylan and a reluctant Liam plan their day without school. At the police station, Mason hands over the boys’ disposable vapes. Dylan tries it and gets sick.

Mason forces Liam to try the vape, causing him to have an asthma attack.

Mason realizes it is serious and leaves Dylan to call an ambulance.

At the hospital, Maria and Gary are shocked to find out what happened and that Liam is hanging out with Mason Radcliffe. Gary tells Maria that the Radcliffes are a notorious family and that Liam should stay away.

Maria goes to Number 11 and demands answers from Dylan and Mason, but Mason denies having anything to do with it.

Liam receives a text from Mason threatening to beat him up if he rats him out. What is he going to do?

Has Stephen been messed with?

Evidence: Carla shares her suspicions about Stephen with DS Swain, but she is frustrated when DS Swain claims it is just speculation and she needs good evidence

Spiked: Carla drags Stephen into the office and tells him she knows he added LSD to her drinks and she’s going to prove it, as Carla storms out. Sarah’s discomfort is obvious

Carla opens the letter from the clinic confirming that there were traces of LSD in her hair sample.

She tells Peter that she thinks it was Rufus, but after checking the dates of her illness, that doesn’t add up.

At the factory, Carla grimaces as she takes a sip of Michael’s coffee.

When Michael apologizes and points out that Stephen or Sarah normally make the coffee, Carla freezes as the truth comes out.

Carla drags Stephen into the office and tells him she knows he added LSD to her drinks and she is going to prove it, as Carla storms out, Sarah’s discomfort is evident.

Carla shares her suspicions about Stephen with DS Swain, but she is frustrated when DS Swain claims it is mere speculation and that she needs good evidence.

After overhearing Stephen talking to Jenny about moving to Thailand, Sarah reminds him that he still owes Audrey the money from the house. Stephen assures her it’s just a holiday.

As Stephen walks towards Rita’s flat, he freezes when he hears ‘Sexy Boy’, the ringtone he heard on the canal.

He turns around to see Tim answering his phone and realizes in horror that Tim must have followed him that night.

Could Tim become the serial killer’s next victim?

Hit and run

Blues and Twos: Cassie storms off in anger after being told to be quiet during the meeting with the taxi company, leaving Kevin, Tyrone and Abi to do the talking

Realization: At the cafe, Tyrone chases Cassie with Evelyn, asking where Cassie was on September 11, when his car was used in a hit-and-run

Cassie storms off in anger after being told to be quiet during the meeting with the taxi company, leaving Kevin, Tyrone and Abi to do the talking.

The meeting is interrupted by the police arriving and informing Tyrone that they have reason to believe his car was involved in an accident.

At the cafe, Tyrone chases Cassie with Evelyn and asks where Cassie was on September 11, when his car was used in a hit-and-run.

Cassie denies having anything to do with it, but it’s clear Evelyn doesn’t believe her.

Kevin finds Cassie drunk in Victoria Garden and points out that she cannot go home in her current state. Kevin offers her the couch at number 13.

Was it Cassie driving the car?

Coronation Street airs Mondays, Wednesdays and Fridays at 7.30pm on ITV1 and ITVX.