Hollyoaks spoilers: Luke and Mandy’s relationship in new crisis?

Now the secret lovers have been rumbled, is the writing on the wall for their respective marriages?

Lovers Mandy and Darren have been playing with fire but has Luke now rumbled their secret affair and if so what does this mean for his marriage to Mandy? And what about Darren and Nancy?

Elsewhere, Scott is with Dee Dee as worried parents, Tony and Diane, wait for news from the doctors.

Tony tries to distract himself and decides to make a milkshake for Dee Dee but ends up electrocuting himself in the process and causing a power cut in The Hutch.

Meanwhile Nancy receives and unwelcome letter in the post. Who is it from and why is she so rattled?