Description: Flint and the others go after the Cardians in the 20th Century. The Cardians are a group of Time Shifters that like to help people. // The time detectives had to go back in the year 2000, where they have to find the group of Time Shifters named The Cardians. But upon reaching the timeline, Sara and Tony surprised that the time they've gone to is the time when their uncle (Dr. Goodman) is a teenager and likes to smoke a lot and that explains why he doesn't have a girlfriend up to now.Ê