The crew is infected with a mysterious disease that removes people's emotional inhibitions to a dangerous degree. 展开>> << 收起

Dr. McCoy discovers his old flame is not what she seems after crew members begin dying from a sudden lack of salt in their bodies. 展开>> << 收起

The show is about doctors Marcus Welby, a general practitioner and Steven Kiley, Welby's young assistant. The two try to treat people as individuals in an age of specialized medicine and uncaring doctors. 展开>> << 收起