Complex sentence: Following her recovery, she appeared in a series of B-movie westerns and science fiction films, among them "The Colossus of New York", "Flight of the Lost Balloon", and "Doomsday Machine".
Split into simpler sentences: Following her recovery she appeared in a series of B-movie westerns and sci-fi films. Among these were "The Colossus of New York", "Flight of the Lost Balloon", and "Doomsday Machine".