Why are people saying that the new agents is 22nd and harbor is 21st, when even after including harbor there are only 20 agents playable where is the missing one??

​ https://reddit.com/link/jv4i7h/video/zhoy7atvukz51/player Yet again...well hidden in the deepest corner on Split. I will continue my quest to catch em all! Those furry lil cuties. ​ Hope you enjoy :)