Thrawn may be the most exciting new arrival in Rebels’ third season, but he’s hardly the only one—sounds like we’re also going to get to meet a young Imperial pilot who wants to defect to the Rebellion,who happens to be named Wedge. But that’s just the tip of the X-Wing of the fun in this giant trailer.
Source: io9 – Thrawn Isn’t the Only Surprise in the Star Wars Rebels Season Three Trailer