https://screenrant.com/criminal-minds-evolution-derek-morgan-return-shemar-moore-response/

Shemar Moore reveals why he hasn't returned as Derek Morgan in Criminal Minds: Evolution despite having the same continuity with the CBS show.

Morgan’s Criminal Minds: Evolution Return Becomes A Pipe Dream After Shemar Moore Update (https://screenrant.com/criminal-minds-evolution-shemar-moore-derek-morgan-return-impossible-swat-renewal/)

An unexpected good news for Shemar Moore effectively makes Derek Morgan's much-anticipated Criminal Minds: Evolution return nearly impossible.