Great Minds with Dan Harmon is an American comedy television series that aired from February 25 to June 16, 2016 on History. The series stars writer Dan Harmon and his assistant Spencer Crittenden, who transport a series of historical figures to the present. The series is part of History's "Night Class" programming block and was available to stream on History's website and YouTube channel. The videos have since been removed but short clips are still available on YouTube.