A brilliant scientist whose experiment to gain cockroach-like resilience left him with the head of one.
The film's success led to a TV series and multiple specials, introducing new alien allies and rivals like Coverton, Stabi, and Squeep. WAIT... Remember Monsters vs. Aliens (The Series)? subtitle Monsters vs Aliens
A massive, nuclear-radiated grub that eventually metamorphoses into a giant butterfly. Plot and Conflict an alien energy source.
A normal woman turned giantess after absorbing Quantonium, an alien energy source. subtitle Monsters vs Aliens