Season 6 will delve further into Hook's mythology with the introduction of Captain Nemo. Captain Nemo (Faran Tahir) will be introduced in the sixth season of ABC's Once Upon a Time! Captain Nemo, from the Disney classic 20,000 Leagues Under the Sea, is set to making his Once Upon a Time this fall.

Many 'Aladdin' characters will be introduced in 'OUAT's sixth season, though the Genie probably won't be one of them.

The introduction of Aladdin will provide an interesting examination of what it means to be the Savior.

The idea of what it takes to be the Savior will be explored with both Emma and Aladdin. The pressures of being the Savior will be a big topic in the first few episodes Once Upon a Time's upcoming sixth season.