Killing Eve is the series which includes genre like Drama, Spy thriller, Dark comedy.
So far two seasons have been released. Both seasons have 8 episodes. The length of the episode is about 40 to 55 minutes. The first season was being aired from 8 April 2018 to 27 May 2018. The second season was being aired from 7 April 2019 to 26 May 2019.
This series is being aired on BBC America and BBC Three. Season 1 was managed to get a 96% rating from Rotten Tomatoes. This much rating as just the new opening of the series is great. Season 2 was managed to get a 93% rating from Rotten Tomatoes. This shows that both seasons were quite great.

The critics definitely loved both seasons and both seasons managed to get pretty favourable reviews. The audience definitely loved the series their positive response just shows that.
Killing Eve Season 3: Cast
We can expect Sandra Oh to be back as Eve Polastri, Jodie Comer can be seen as Oksana Astankova.
Fiona Shaw will be back as Carolyn Martens, Kim Bodnia can reappear as Konstantin Vasiliev. We can also expect some more cast to be back from previous seasons and we can also expect to see some new faces.

Killing Eve Season 3: Release Date
Killing Eve Season 3 will be going to be released from 12 April 2020 to 31 May 2020.
Yes, this is confirmed release date so you will be able to watch episodes from 12 April 2020. However, due to the novel Coronavirus pandemic, AMC has moved the premiere dates ahead by 2 weeks. As of now, we will have to wait until the last week of April to understand if there is any more delay.
This season is also going to have 8 episodes. And there has been news that it is also renewed for Killing Eve Season 4.
So, Good News for fans that there will be going to Killing Eve Season 4.