Modern Warfare Season 4, as well as Warzone's new season, kicked off without the introduction of a new operator.
However, a new operator has been introduced to the store and is available to be unlocked.
Here's how to unlock "Gaz".
Modern Warfare and Warzone Season 4: How to unlock Gaz
Gaz was reintroduced via the campaign, and this new incarnation is just as capable of holding his own in combat as Captain Price.
The wait for a new operator is over, the Gaz Operator Bundle is now available in the store for 2,400 CP.