When Dr. Mike and Sully travel to Boston for Colleen's graduation from medical school, they find Dr. Mike's mother terminally ill. Sully finds himself a target for assassination by a corrupt politician.
as Dr. Michaela 'Dr. Mike' Quinn
as Byron Sully
as Brian Cooper
as Colleen Cooper Cook
as Elizabeth Ann Weston Quinn
as Rebecca Quinn Dickinson
as Martha
as Mrs. Cook
as Katie Sully
