As The Rani's grand plan to bring back Omega, one of the first Time Lords, unfolds, many Doctor Who fans are worried about The Doctor and Belinda in a season finale where it seems the odds are stacked against them. Here's what they're saying ahead of this dramatic episode, and why they suspect Gatwa is leaving as The Doctor.

WARNING: There are spoilers ahead for Doctor Who! The Fifteenth Doctor wrapped up his second season on Saturday in “The Reality War,” and fans were shocked to find that this is the end of his tenure.

Doctor Who has been known to give The Doctor familiar faces from the past, and this is about the biggest one they could've done for the Sixteenth Doctor. Fans of the early seasons of the reboot rejoice, because we got about the best person imaginable playing the next Doctor in the series.