This doesn't look like an ER spinoff.
Different John Carter. This one is “John Carter of Mars”, a character from Edgar Rice Burroughs’ pulp classic A Princess of Mars, which predates NBC’s hospital drama by about 70 years.
Does Noah Wyle at least make a cameo
Am I the only one who thinks it’s a stupid title
Noah Wyle probably agrees with you, but a Disney marketing exec thought it was...