The Flash (1990)

S01E13 Tina, Is That You?

Barry struggles with insomnia and turns to Tina for help. She attempts to use bio-feedback techniques to assist him, but things take an unexpected turn when Tina ends up joining a gang. With her newfound connections, she cleverly uses her understanding of Flash's vulnerabilities to keep him at a distance. Now, Barry must figure out how to rescue his friend from this precarious situation.