Board Thread:General Discussion/@comment-26715865-20151102073210/@comment-25926288-20151102131707

There were always arcs in Once, just not as noticable and they overflowed.

Season One was one whole arc. Season two had the Cora Arc (2x01-2x16), Neverland/ Home Office arc (2x12-2x22 or 3x01 or 3x11)