The series of YouTube videos document Dr. Palanivelu performing various advanced laparoscopic pancreatic surgeries. The surgeries shown include laparoscopic distal pancreatectomy, laparoscopic pancreaticoduodenectomy (Whipple procedure), and laparoscopic enucleation of pancreatic cysts. The videos demonstrate Dr. Palanivelu's surgical skills and expertise in minimally invasive pancreatic surgery.