When Danny talks to Frank after dinner, it is explained how he was demoted from Major Case Squad to a precinct detective due to his handling of the Capos case in the pilot. This also explains why he has a new partner.
If you listen closely you will find that Danny was moved to Major Case. He was concerned that it looked like favoritism. Frank explained that the Chief of Detectives made the call.
If you listen closely you will find that Danny was moved to Major Case. He was concerned that it looked like favoritism. Frank explained that the Chief of Detectives made the call.