I COMPLETED S3 AND I'M SPEECHLESS

I need some explanation. Who was that yellow jacket guy? Was Tabitha really miranda? And did she had a baby with Jade(Christopher). What did fatima exactly gave birth to? I have a lot in mind and this is prolly A POST SEEKING FOR ANSWERS. BTW RIP JIM MATHEWS

Edit1: WHEN WILL S4 COME???? ANY DATES???