The fight will start after Lawrence (played by John Bow) gives Chrissie (Louise Marwood) her mother’s engagement ring, much to Rebecca’s (Emily Head) annoyance.
Determined not to let it affect her relationship with her only sibling, Rebecca decides to surprise Chrissie by getting her mum’s ring engraved.
Although Rebecca’s attempts to hold out an olive-branch to Chrissie are thwarted when she discovers she has lost the ring.
Lawrence and Chrissie are furious when they find out about the younger White sister’s mistake.
Lawrence then becomes even angrier with his daughter after learning about her plans to bring Robert Sugden (Ryan Hawley) into the business side of Home Farm.
Chrissie and Lawrence are furious with Rebecca after they learn she has lost the engagement ring
Rebecca and Chrissie argue at the top of the stairs when Rebecca realises she has been set up
But then Chrissie falls over the bannister during the tussle and on to a glass table below
In scenes due to air a week on Thursday, Rebecca is at her wit’s end when Chrissie comes back from court and blames her for the fact that Lachlan (Thomas Atkinson) is being kept on remand.
Feeling guilty about her involvement in Lachlan’s imprisonment, Rebecca concedes and tells Chrissie she will leave the village.
However at that moment, she notices the missing engagement ring around Chrissie’s neck and realises her spiteful sister has set her up.
Rebecca and Chrissie begin to fight at the top of the stairs as Rebecca tries to snatch the ring back.
Get Quotes on Home Insurance
Rebecca panics as Chrissie lies unconscious on the floor
Robert Sugden advises Rebecca to lie about what has happened but she refuses and calls an ambulance
Emmerdale's most shocking moments
Thu, January 5, 2017
Emmerdale's most shocking moments: Explosions, car crashes and murder – life in the Dales is never dull. Here are the most dramatic scenes from the popular soap.
1 of 11
Emmerdale's most dramatic moments
In the midst of the tussle, Chrissie falls over the bannister and onto a glass table below.
Rebecca’s former flame Robert rushes in and seeing Chrissie flat out unconscious advises her not to tell the truth about what has happened.
Devastated, Rebecca refuses and calls an ambulance.
Will Chrissie survive the fall? And will Rebecca face repercussions for what she has done?
Emmerdale continues tonight at 7pm on ITV.