Wavelength consists of almost no action, and what action does occur is largely elided. If the film could be said to have a conventional plot, this would presumably refer to the three “character” scenes. In the first scene two people enter a room, chat briefly, and listen to “Strawberry Fields Forever” on the radio. Later, a man (played by filmmaker Hollis Frampton) enters inexplicably and dies on the floor. And last, the female owner of the apartment is heard and seen on the phone, speaking, with strange calm, about the dead man in her apartment whom she has never seen before.

An Italian deli owner forms a vigilante group to rid his Philadelphia neighborhood of street punks.

As Agnes slowly dies of cancer, her sisters are so immersed in their own psychic pains that they are unable to offer her the support she needs.

Research chemist Barnaby Fulton works on a fountain of youth pill for a chemical company. One of the labs chimps gets loose in the laboratory and mixes chemicals, but then pours the mix into the water cooler. When trying one of his own samples, washed down with water from the cooler, Fulton begins to act just like a twenty-year-old and believes his potion is working. Soon his wife and boss are also behaving like children.

A small mountain community in Canada is devastated when a school bus accident leaves more than a dozen of its children dead. A big-city lawyer arrives to help the survivors' and victims' families prepare a class-action suit, but his efforts only seem to push the townspeople further apart. At the same time, one teenage survivor of the accident has to reckon with the loss of innocence brought about by a different kind of damage.

Remy Germain is a doctor in a French town who becomes the focus of a vicious smear campaign, as letters accusing him of having an affair and performing unlawful abortions are mailed to village leaders. The mysterious writer, who signs each letter as "Le Corbeau" (The Raven) soon targets the whole town, exposing everyone's dark secrets.

Cetto and its city council were arrested, but in prison the conspiratorial former mayor makes no earning name as the gratitude of the powerful secretary. These decide to replace some MPs mysteriously killed precisely with Cetto and two other characters: Rodolfo Favaretto and Frengo Stop

Jackie Brown is a flight attendant who gets caught in the middle of smuggling cash into the country for her gunrunner boss. When the cops try to use Jackie to get to her boss, she hatches a plan — with help from a bail bondsman — to keep the money for herself.

A young man returns from Rome to his sister's satanic New York apartment house.

The retelling of June 6, 1944, from the perspectives of the Germans, US, British, Canadians, and the Free French. Marshall Erwin Rommel, touring the defenses being established as part of the Reich's Atlantic Wall, notes to his officers that when the Allied invasion comes they must be stopped on the beach. "For the Allies as well as the Germans, it will be the longest day"

An obscure Eastern cult that practices human sacrifice pursues Ringo after he unknowingly puts on a ceremonial ring (that, of course, won't come off). On top of that, a pair of mad scientists, members of Scotland Yard, and a beautiful but dead-eyed assassin all have their own plans for the Fab Four.

An accomplished headhunter risks everything to obtain a valuable painting owned by a former mercenary.

Fast Eddie Felson is a small-time pool hustler with a lot of talent but a self-destructive attitude. His bravado causes him to challenge the legendary Minnesota Fats to a high-stakes match.

During the Cold War, an American scientist appears to defect to East Germany as part of a cloak and dagger mission to find the formula for a resin solution—but the plan goes awry when his fiancee, unaware of his motivation, follows him across the border.

A small-time conman has his loyalties torn between his estranged mother and his new girlfriend, both of whom are high-stakes grifters with their own angles to play.

C.R. MacNamara is a managing director for Coca Cola in West Berlin during the Cold War, just before the Wall is put up. When Scarlett, the rebellious daughter of his boss, comes to West Berlin, MacNamara has to look after her, but this turns out to be a difficult task when she reveals to be married to a communist.

A snobbish phonetics professor agrees to a wager that he can take a flower girl and make her presentable in high society.

After a seven-year absence, Charlotte Andergast travels to Sweden to reunite with her daughter Eva. The pair have a troubled relationship: Charlotte sacrificed the responsibilities of motherhood for a career as a classical pianist. Over an emotional night, the pair reopen the wounds of the past. Charlotte gets another shock when she finds out that her mentally impaired daughter, Helena, is out of the asylum and living with Eva.

Questions arise when Senator Stoddard attends the funeral of a local man named Tom Doniphon in a small Western town. Flashing back, we learn Doniphon saved Stoddard, then a lawyer, when he was roughed up by a crew of outlaws terrorizing the town, led by Liberty Valance. As the territory's safety hung in the balance, Doniphon and Stoddard, two of the only people standing up to him, proved to be very important, but different, foes to Valance.

In a small, conservative Scottish village, an oilman is paralyzed in an accident. His wife, who prayed for his return, feels guilty; even more, when he urges her to have sex with another.