In 1949, composer Roman Strauss is executed for the murder of his wife. In 1990s Los Angeles, a detective comes across a mute amnesiac woman who is somehow linked to the Strauss murder.
A scientific experiment unknowingly brings extraterrestrial life forms to the Earth through a laser beam. First is the cigar smoking drake Howard from the duck's planet. A few kids try to keep him from the greedy scientists and help him back to his planet. But then a much less friendly being arrives through the beam...
Betty has a crush on her tennis instructor Mike. He promises to call her for a date, but never does – she doesn’t know he sells drugs on the side. After botching a deal on someone else’s turf, Mike has to disappear for a while. He contacts Betty – then he’s killed before they can meet. Betty tries to find out what happened, leading her straight into a hornet's nest of vice.
Paul Snider is a narcissistic, small time hustler who fancies himself a ladies man. His life changes when he meets Dorothy Stratten working behind the counter of a Dairy Queen. Under his guidance Dorothy grows to fame as a Playboy Playmate. But when Dorothy begins pursuing an acting career, the jealous Paul finds himself elbowed out of the picture by more famous men.
It's 1961, two years after the original Grease gang graduated, and there's a new crop of seniors and new members of the coolest cliques on campus, the Pink Ladies and T-Birds. Michael Carrington is the new kid in school - but he's been branded a brainiac. Can he fix up an old motorcycle, don a leather jacket, avoid a rumble with the leader of the T-Birds, and win the heart of Pink Lady Stephanie?