Superman: The Movie is a 1978 film that follows the origin of Superman, his creating of the Fortress of Solitude, and his first confrontation with Lex Luthor. It was followed up with three sequels in total, Lana however only appeared in one, Superman III.
The film consists of three major segments, each with its own style and tone. The first part deals with the last days of Krypton, the child Kal-El's journey from Krypton to Earth, and his discovery by the Kents. The second part concerns the teenage Clark Kent's life in Smallville and the beginnings of discovering who he is. The third part follows the adult Clark Kent and his emergence as Superman in Metropolis.