"What Are Friends For?" is the first segment of the twenty-sixth episode of the television series The New Twilight Zone.

Roger, a curmudgeonly man in a retirement home, has nightmares of an unknown woman trying to hold back some strange creature behind a door in a room filled with candles. He is shocked when that woman, a cataleptic, becomes his next-door neighbor. Roger soon comes to realize that he is somehow tied to the woman, and that even in the dream he can be hurt and possibly killed. The next time he is drawn into the dream he tries to help her, only to realize that she is holding something in - the spirit of her dead husband, as she can't let go of his memory. Roger releases him to pass on to the other side, and slowly begins to reconcile with the woman as she comes back to life.

A young woman, Diane, comes to live with her family, including the dying patriarch Sylena. Much to the doctor's astonishment, Sylena begins to make an astonishing recovery, while Diane begins to show all the signs of rapid aging. The doctor soon deduces the truth: the Brockman's have discovered a way to assure immortality, at the sacrifice of their younger members. When the doctor confronts Sylena, a fire breaks out burning down the house. Diane is restored to her normal youth, and Sylena is taken in as a Jane Doe, and begins to heal herself as a nurse nearby complains of inexplicable burn injuries.

A lonely man accidentally phones the wrong number and finds an intriguing female to whom he grows attached. When she refuses to meet him, he investigates and finds the phone in a museum next to the statue of a woman.

A woman terrorized by her abusive husband finds some small consolation in a statue of a dog given to her by her sympathetic sister. The woman soon discovers that she can summon the dog to life as a huge ferocious beast that will respond when her husband abuses her. He manages to break the statue but the dog is not sent away. Begging for his life, she decides to simply leave, accepting the dog into herself. He tries to stop her but the dog is still there when she needs it.

A doctor arrives at his new job in a sanitarium. He discovers the case of a woman who is terribly frightened of things that appear on her walls.

In an impoverished future, Simon Foster goes to a pawnshop to sell some personal items to raise money for rent. The shop owner offers to buy some of his memories. In Simon Foster's life, what could be possibly be valuable?

At a lab a dimensional portal appears. Major Alex McAndrews is sent through the portal to learn what is on the other side. He discovers a pastoral paradise. When he returns to Earth, he discovers that the military has plans for the portal.

An old woman with an obsession with death attends funerals for entertainment. One night when an injured thief breaks into her home, she lets him die and waits for Death to come and collect him.

A normal, everyday guy discovers a camera in his closet. Puzzled, a repairman shows up to fix it, and secretly informs him that his life is being televised, and is a top-ratings grabber. The guy, John, doesn't want his life to be aired, and decides to quit. He soon finds that he misses the fame and popularity, albeit was kept secret from him. He has the repairman secretly reinstall the camera, begins to go back to his everyday "popular" televised life, and the ratings start pouring in again.