Coronation Street spoilers follow.
Next week on Coronation Street, Bernie confides in Dev over her big secret.
Elsewhere, Nathan is attacked by an unknown culprit, and Simon feels let down by his family yet again.
Here's a full collection of 15 big moments coming up.
1. Bernie shares her secret
Bernie's strange behaviour sparks suspicion when Gemma realises her mum has been lying over her whereabouts. Gemma encourages Dev to find out what's going on.
When Dev finally confronts Bernie, she opens up about how she had another son called Zodiac. Zodiac, or Zac for short, was taken into care and ultimately adopted.
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Zodiac would now be an adult using the new name of Christopher Green. Bernie is determined to find him so they can finally reunite after so many years apart.
2. Bernie is left devastated
Bernie goes through her list of Christopher Greens as the search for her long-lost son continues.
With only one possibility left, Bernie heads off to pay him a visit but discovers that he died of cancer. A distraught Bernie turns to alcohol for comfort, fearing that she has missed her chance to get to know her son.
3. Another clue emerges in the Lauren mystery
Dee-Dee is contacted by the Crown Prosecution Service with news about Lauren's phone messages. She then updates Carla and Nina about the potential clues and how they could affect Roy's case.
Bethany overhears the conversation and soon sneaks her way into the solicitor's office to get her hands on Lauren's file. She's determined to prove that Nathan is connected to Lauren's disappearance.
4. Bethany's detective work causes problems
Bethany turns to Craig for some insider info over Nathan's alibi for the time of Lauren's disappearance. Craig explains that Nathan was with his girlfriend, who works in a nail bar in town.
Bethany follows this as a potential lead, recalling how Nathan was running a tanning salon when he first started grooming her.
Later, Nathan makes an unwelcome appearance on the cobbles as he accuses Bethany of harassing his girlfriend.
5. Nathan is attacked
David, Sarah and Gary all meet up to discuss the Nathan situation, worrying that his return to Weatherfield could ruin Bethany's life again. They're all fearful over how far Bethany might go with her attempts to prove that Nathan killed Lauren.
Later, a hooded figure arrives on the building site where Nathan now works. The unknown person strikes Nathan over the head, knocking him unconscious.
6. David and Daniel face suspicion
Speculation runs rife around Weatherfield following Nathan's attack. Shona notices a suspicious stain on David's jeans and wonders whether he could be responsible.
Shona then investigates the tracking app on David's phone, which proves that he was at the building site when Nathan was attacked. David confirms that he witnessed the incident but wasn't responsible.
David's explanation leaves Bethany worried that Daniel may have been the mystery attacker.
7. Toyah searches for evidence against Rowan
Toyah finds an online forum for former members of The Institute cult. She tries to show one particularly damning post to Leanne, but it has already been taken down for legal reasons.
Leanne speaks to Rowan about the post, but he claims that it was written by a bitter ex-girlfriend who's trying to defame him.
Rowan then distracts Leanne with the news that he's been promoted to head of the North-West division and wants to give her an official tour of The Institute.
8. Simon's scam risk
Leanne informs Simon that a man from The Institute, Jared, has offered to help him set up his food delivery app.
Simon speaks to Jared and later reports back to his family that he'll have to borrow some money to pay for his services. Toyah's fears grow as she worries that Simon could be next to be scammed by The Institute.
9. Toyah meets Rowan's ex
Toyah ramps up her detective work by tracking down Rowan's ex-girlfriend Una and arranging a meeting with her.
Toyah tells Una that her sister is involved with The Institute and she's worried the group could be dangerous. Will Una confirm Toyah's worst fears?
10. Simon turns back to alcohol
Leanne decides to leave for a retreat with The Institute, despite protests from Toyah that it's not a good idea. Simon gets upset when he finds out that his mum left without even saying goodbye.
Simon skips work and gets drunk again. This leads to more poor choices from Simon as he throws up in Tim's cab and flees without paying the fare.
11. George makes an apology
George apologises to Glenda for keeping her in the dark over Archie's lost will.
He hands his sister £22,000 in the hope that it's a suitable compromise. Will Glenda agree to end their feud?
12. Steve struggles to move on from the past
Steve gets upset when he learns that Weatherfield County has commissioned a bust of Tommy Orpington to honour the legendary player. His new girlfriend Demi is confused, so Steve reluctantly explains how Tracy cheated on him with Tommy.
Later in the week, Steve is hurt yet again when he spots pictures on Tracy's social media showing her in Spain, where she's having the time of her life with Tommy.
13. Sally hopes to make a new friend
Tim informs Sally that Demi works as an estate agent in Hale Barns.
Keen to impress Steve's new girlfriend, Sally immediately lifts Tim and Steve's friendship ban. Things only get better for Sally when Steve invites her and Tim to join them both for dinner.
14. Kevin worries about the garage
Kevin tells Abi that work has started to dry up at the garage. He approaches Max about setting up a new website for promotional purposes, but scoffs when Max asks for £1,000 to do the web design work.
Later, Kevin browses the Weatherfield County chat forum and spots something that leaves him rattled.
15. Paul prepares for another change
Paul is due to start using a feeding tube as his Motor Neurone Disease is continuing to progress.
He reflects on the change ahead as he has his last meal before getting the feeding tube fitted.
Coronation Street airs on Mondays, Wednesdays and Fridays at 8pm on ITV1 and streams on ITVX.
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