'Revenge' season 4 episode 21 titled 'Aftermath' will focus on the impact of Emily Thorne/Amanda Clarke and Victoria Grayson's feud.Facebook/Revenge

"Revenge" Season 4 episode 20 titled "Aftermath" is all set be screened and fans can expect some shocking scenes in the episode, which may throw some light on whether the makers of the series will continue the ABC thriller or end it.

There were speculations doing the rounds that the popular television series could come to an end after season 4 finale. The possible death of Victoria Grayson (Madeleine Stowe) also added fuel to the fire. The Grayson Manor caught fire with the protagonist inside in episode 20 titled "Burn."

In the meantime, it is still sure if Victoria Grayson is dead or alive with the official synopsis of ABC series failing to give a clear picture of what to expect on Sunday though Jack Porter (Nick Wechsler) is seen with a shocked look in an image.

Interestingly, producer Sunil Nayar had earlier said that the finale of "Revenge" Season 4 would be heartbreaking, sparking of speculations that it would be killed after the death of the protagonist.

"People will understand exactly where they stand in the finale. We'll really tap into what the world means now that she's Amanda Clark and that he's Jack Porter and ... it's heartbreaking in some ways and really satisfying in others," Nayar told TV Guide.

Well, who can be expected to from Episode 20 on Sunday?

"Aftermath, deals with the fallout from a devastating fire at a yet-unknown Hampton residence. What I do know, however, is that both Emily and David will try to enter the home looking for answers — and they'll both be turned away by the authorities," reported TV Line.

'Revenge' Season 4 Episode 20 titled "Aftermath" will be aired on ABC at 10|9c Sunday, 26 April and it will be live streamed at ABC official website.