Josuke Higashikata! Meets Angelo
Josuke spots the terrible and violent villain Angelo's Stand, and tells Jotaro about that incident. Jotaro figures it's a Stand that can somehow enter people, so he warns Josuke to not eat or drink anything until he can get to him. Right when he's told that, Josuke witnesses the Stand go into his mother, and then does the unthinkable.
Aired 09/04/2016EP 2 - Josuke Higashikata! Meets Angelo

2016
JoJo's Bizarre Adventure: Diamond is Unbreakable
It's the year 1999, 11 years after Jotaro Kujo's desperate fight against DIO in Egypt. Jotaro meets with Josuke Higashikata, the illegitimate son of his grandfather Joseph Joestar. He discovers that Josuke also has the same "Stand" power and that a new threat is surfacing in Morioh City.
(Source: Anime News Network)