The Lookalike is a 1990 American made-for-television thriller film directed by Gary Nelson and starring Melissa Gilbert and Diane Ladd. It premiered on USA Network on December 12, 1990, and was released on VHS in 1991.

The film follows Gina, a woman who is struggling to cope with the death of her daughter. She begins to question her own sanity when a girl who bears an uncanny resemblance to her child starts to appear in her life.

The lookalike, Jennifer, claims to be Gina's twin sister, but Gina is not convinced. As Jennifer becomes more and more involved in Gina's life, Gina starts to unravel, and she is not sure what is real and what is not.

The Lookalike is a suspenseful and thought-provoking film that explores the themes of grief, loss, and identity. Melissa Gilbert gives a powerful performance as Gina, and the film is also well-acted by Diane Ladd, who plays Gina's mother.

The Lookalike is a well-made film that is sure to keep you guessing until the very end. It is a must-see for fans of suspenseful thrillers.