This section does not cite any sources. Please help improve this section by adding citations to reliable sources. Unsourced material may be challenged and removed. November Learn how and when to remove this template message The series re-imagines the comic books' main characters Martin Mystery and Diana Lombard as year-old step-siblings attending Torrington Academy, a high school in Sherbrooke , Quebec. They work for a covert organization known as "The Center," which covertly protects the people of Earth from supernatural threats. Their allies at The Center include Billy a small, green-skinned alien , who is one of Martin's best friends, and Java a caveman from , years ago , who works as a janitor at Torrington Academy.