This month marks five years since the Covid-19 pandemic hit. A new docu-series premiering on PBS today is taking us back to the 2020 school year from the perspective of a group of high school students in Antioch. It’s called The Class. The show follows the teenagers' experiences under Covid lockdowns, and the support they got from their college adviser, Cameron Schmidt-Temple,  or as the students call him - MR. CAM.