Killing Eve is a British dark comedy-drama spy thriller series made for BBC America and BBC iPlayer. The show has been produced in United Kingdom by Sid Gentle Films. The first season premiered on 8th April 2018 on BBC America and BBC iPlayer on 15th September 2018 through BBC Three. The show has been a huge success in the United States as well as the United Kingdom and has been praised mainly for its writing and the performances of the lead actresses. It has been a recipient of Peabody Award and British Academy Television Award for Best Drama Series.
The third season premiered on 12th April 2020 in BBC America and 13th April 2020 on BBC iPlayer and ended on 31st May 2020. The series was renewed for a fourth season in January 2020. Every season had 8 episodes each with a running time of 41 to 55 minutes. The series has an approval rating of 96% (Season 1), 93% (Season 2), and 80% (Season 3) on Rotten Tomatoes.
Release Date of Killing Eve Season 4
Killing Eve was renewed for a fourth season in January 2020 but filming has been delayed till June 2021 because of the Covid-19 pandemic. The official release date has not been announced till now but there is a chance that filming might wrap up soon. So, we can still expect Killing Eve Season 4 in the second half of 2021.

Cast of Killing Eve Season 4
The first three seasons have been released and have been loved by the critics as well as the audience. We saw Sandra Oh playing the role of Eve Polastri, Jodie Corner as Oksana Astankova/Villanelle, Fiona Shaw as Carolyn Martens, Kim Bodnia as Konstantin Vasiliev, Owen McDonnell as Niko Polastri, Sean Delaney as Kenneth Stowton, Darren Boyd as Frank Haleton. All of them will definitely return in Season 4 and we will also get to see David Haig as Bill Pargrave, Kirby Howell-Baptiste as Elena Felton, Nina Sosanya as Jess, Edward Bluemel as Hugo Tiller, Henry Lloyd-Hughes as Aaron Peel and Adrian Scarborough as Raymond.
Plot of Killing Eve Season 4
In terms of the plot of Killing Eve Season 4, we will get to see both the women working together on the missions that includes a lot of killings and mind power. The new season is coming back with lots of entertainment which will create a lot of storm among the viewers and one thing is for sure that both the women would return with more action and entertainment.