The article ranks superhero film trilogies by their overall quality and cultural impact, arguing that a trilogy need not contain three flawless films to be considered successful. It highlights the difficulty of maintaining a strong standard across multiple instalments, while praising series whose best entries outweigh weaker ones.

– Deadpool: Praised for its distinctive R-rated humour and violence, with *Deadpool & Wolverine* also notable for its financial success and crossover into the Marvel Cinematic Universe.
– Iron Man: Credited with helping establish the MCU; although the sequels received mixed reactions, the trilogy is defended for its character work, practical effects and directorial identity.
– X-Men: Considered a strong trilogy despite *X-Men: The Last Stand* being widely criticised, because the first two films were highly acclaimed and helped popularise the characters with mainstream audiences.