For the week starting Thursday, March 7. Times are E.S.T., subject to change.
Climax! (Thurs. 8:30 p.m., CBS). Nine Day Wonder with John Kerr as a small-town boy who becomes a big-time hillbilly singer.
Playhouse 90 (Thurs. 9:30 p.m., CBS). Invitation to a Gunfighter, with Hugh ("Wyatt Earp") O'Brien as a Civil War soldier who comes home to find his property confiscated.
Matinee Theater (Fri. 3 p.m., NBC). Dr. Jekyll and Mr. Hyde (color).
Perry Como Show (Sat. 8 p.m., NBC). Guest: Ethel Merman (color).
Camera Three (Sun. 11:30 a.m., CBS)....