: Harley’s journey from a villain toward a potential anti-hero and Poison Ivy’s rise as a primary antagonist were noted as major highlights.

: Reviewers from Rotten Tomatoes specifically pointed to Episode 3 ("The 80th Annual Villies") and Episode 8 ("Batman Begins Forever") as some of the strongest in the series' history.

The third season of continues its streak of high critical acclaim, holding a 100% critics score on Rotten Tomatoes . While critics broadly praised its emotional depth and sharp satire, audience reception was more polarized, reflected in a 65% audience score on Rotten Tomatoes and mixed sentiments on Reddit . Critical Consensus

: The series continues to successfully lampoon the DC Universe, including a standout subplot where Joker runs for mayor to improve Gotham's public schools. Audience & Fan Perspectives Season 3 – Harley Quinn - Rotten Tomatoes

: Critics at IGN and Pajiba highlighted the shift toward exploring the "Harlivy" romance, praising how the show handles the complex emotional dynamics of a healthy queer relationship while maintaining its raunchy edge.