'Ray Donovan' season 4 episode 10 spoilers: Major character set to die next on 'Lake Hollywood'

"Ray Donovan" episode 10 of season 4 will air on Aug. 28 at 9 p.m. EDT.Facebook/Showtime

"Ray Donovan" season 4, episode 10, "Lake Hollywood," will feature a major character ending up on the morgue this Sunday. It is said that this person is causing mayhem on everybody, so Ray (Liev Schreiber) decided to finish this acquaintance off once and for all.

Fans of the series must clear up their itineraries, if there are still more things to do, by 9 p.m. The season is getting to be bloodier and crazier, and this episode should not be the one to miss. Spoilers from TV Guide suggest that a major character, which has been a "perpetual thorn to everyone," will be killed off. However, it would not simply end there. The death of this character will then trigger a lot more troubles for the "fixer."

Fans are either speculating that it will be Marisol (Lisa Bonet) or Hector (Ismael Cruz Cordova) Campos, the brother-and-sister duo, who have been spiraling down with their lives during the whole season. Hector has even asked Ray to help him find his wife, who took their daughter with her.

Meanwhile, Spoilers Guide added that Ray would be able to devise a plan that will put the Kovitsky-gallery art into good use and create an advantage out of it. The promo trailer shows Ray discussing terms with Dmitri (Raymond J. Barry) were Ray took hold of the gallery that houses many of Dmitri's collection in order to save one of his own, the ex-Mossad agent Avi (Steven Bauer). Ray knew all the risk involved when dealing with Dmitri, but when he wants something, he will surely get it.

The crime drama series' trailer also showed, Mickey (Jon Voight) arriving on his son's home and seems to be asking a favor from Abby (Paula Malcomson) Ray's wife.

"Ray Donovan" episode 10 of season 4, "Lake Hollywood" starts at 9 p.m. EDT on Sunday, Aug. 28 on Showtime.