Basically before Logan died, he had figured that one of the these guys was a spy. In his will he wanted Spidey to investigate under the guise of a teacher. There's some shenanigans with Sauron and Stegeron, Mojo and the Chameleon, Deathbird and Symbiotes before revealing that Ernst was a spy for Mr Sinister; so Sinister would make a body for No Girl. THe kids save the day and Shallion became a thing for like a few minutes.
Also Julian confirmed that he is canonically an Amazon Chaser