If there’s panic in Verbo City and punctuation is the problem, you can bet Sammy Colon is responsible. Punctuation pranks are his trademark, and he uses them to cause confusion at the scene of a crime.

Sammy Colon is an expert with computers and other hi-tech machinery. Sadly, he wastes his amazing talents by making devices for committing crimes. Luckily, Grammarman is usually around to put a full stop to Sammy Colon’s unlawful activities.