Sonic X Season 4 episode 22 Sonic's nightmare, Losing someone special

Here&episode 22 of sonic x season 4. In this episode, tails, cosmo, and cream starting to wonder about the dark creatures, the vision cosmo had, and the person in the black hood. Then sonic had a nightmare about blackstar saying that he¬ strong enough to save amy and that the person in the black hood looked just like amy. Then later in the mountains, two people showed up. What will happen? Find out on Sonic X Season 4!