Call of Duty 2020 has been under 2 names thus far.

Call of Duty: Black Ops
Call of Duty: Black Ops V

Set during the Cold War. Spans the entire 40+ years and incs Vietnam and Korean War. Described as even more gritty and gruesome than Modern Warfare.

I'm not joking.

— LongSensation (@LongSensationYT) August 7, 2019