When does The New Dick Van Dyke Show return?

The New Dick Van Dyke Show aired on CBS from 1971 to 1974. The show divided its time between Dick's job in television and his home life with his wife and child. It featured Hope Lange as his wife, Jenny; Angela Powell as their daughter, Annie; Fannie Flagg as his sister, Mike; David Doyle as his boss, Ted; Marty Brill and Nancy Dussault as the Prestons' friends, Bernie and Carol Davis. Show's Nielsen ratings were good during the first season, but ratings plummeted in its second season.