This week on Emmerdale, concerns grow for Moira after most of the farm's sheep die.

Elsewhere, Arthur falsely claims that he had sex with John, Laurel and Charles decide to end their fling and sparks fly between Liam and Chas.

Read on for pictures and spoilers from this week's new episodes!

Monday, September 30 (Episode 10103)

Writer: Jane Pearson
Director: Dominic Stephenson

Swirling questions Aaron about some stolen smart watches, as his car was seen near the scene, but he feigns innocence as John comes over.

Moira's feathers are ruffled when Matty moves in, but her erratic behaviour is soon a cause for concern for her son and Mack.

This episode airs Monday, September 30 at 7.30pm on ITV1 and ITVX

Tuesday, October 1 (Episode 10104)

Writer: Dawn Harrison
Director: Dominic Stephenson

Nicola finds out what's been going on between Laurel and Charles, questioning her on why the fling is over. Later, Laurel and Charles meet and decide to call it a day.

Having discovered that the sheep have escaped, Mack suspects that Moira is to blame and she agrees not to go out alone again.

Also: Aaron nicks the keys to John's van in order to ditch the smart watches.

This episode airs Tuesday, October 1 at 7.30pm on ITV1 and ITVX

Wednesday, October 2 (Episode 10105)

Writer: Tony Hammond
Director: Dominic Stephenson

Mack and Aaron surreptitiously load the stolen gear into John's van, but later Aaron discovers that all the watches have gone. What happened to them?

Matty and Mack notice that multiple sheep aren't moving and soon it becomes clear that the majority are dead. A horrified Moira can't remember what happened and agrees to give up work for now.

This episode airs Wednesday, October 2 at 7.30pm on ITV1 and ITVX

Thursday, October 3 (Episodes 10106 and 10107)

Writer: Isobel Cameron
Director: Simon Ferguson

Laurel begs Arthur not to tell anyone when he walks in on her giving in to a moment of temptation with Charles.

Liam gives Chas a check-up when she tells him that she's worried about a new rash, but later he finds himself lying to Ella about spending time with Chas.

Also: Arthur shows off in front of April by attempting to flirt with John.

This hour-long episode airs Thursday, October 3 at 7.30pm on ITV1 and ITVX

Friday, October 4 (Episode 10108)

Writer: Anna Clements
Director: Simon Ferguson

Arthur lies to April, claiming that he had sex with John, but Laurel overhears and heads off on the warpath to confront John. At the Woolie, a confused John denies the accusations leaving Arthur mortified, but the teen quickly deflects the attention by letting slip about Laurel and Charles's fling... only for Jai to overhear.

It's clear that there are still sparks between Liam and Chas.

Also: Moira and Ruby find themselves unlikely allies as they open up to each other about their respective worries.

This episode airs Friday, October 4 at 7.30pm on ITV1 and ITVX