The show "Impulse" features multiple LGBTQ+ characters, including a lesbian mother, a gay friend, and the protagonist's own queer sexual exploration. These identities are normalized and depicted with dignity, complexity, and agency. The narrative integrates these elements respectfully, presenting them as natural aspects of the characters' lives without relying on stereotypes or making identity a source of primary conflict, resulting in an overall affirming portrayal.

Impulse features Townes, a trans man, as a significant and positively portrayed character. His identity is accepted and respected by those around him, and his arc focuses on personal growth and relationships. The show depicts him with dignity and complexity, affirming the worth of his life without making his trans identity a source of ridicule or inherent misery.

The show features Misha, a trained operative, who engages in and wins close-quarters physical fights against multiple male opponents using martial arts and combat skills. The protagonist, Henry, primarily uses her teleportation ability for defense and offense, which is a superpower.