Dark Phoenix (1): Dazzled - S3-E11
Continuity mistake: After Moira says "I've done all I know to do for her," Banshee can be seen standing between and behind Xavier and Moira. When the shot changes, he is suddenly standing directly behind Moira. (00:01:58)
Answer: I learned the answer to this today while reading the novel, in which Angier states that the name "Rupert" attracts amused inquisitiveness from Americans, so while traveling in the United States, he goes by Robert or Robbie.
Phaneron ★