In May 2004 Mills returned to weekday-afternoon programming as a temporary replacement for Cox, who was on maternity leave.
A pilot movie appeared in the fall of 1977, with the series returning as a mid-season replacement for five episodes in the spring of 1978.
The show returned in January 1981 again as a mid-season replacement.
He had an operation to repair torn cartilage and a ligament, but returned to action in January 2007 as a replacement against Nottingham.
He returned to the company as a replacement for the injured Thomas Lemanski, who was scheduled to portray the older man.
The show returned to the ABC lineup as a mid-season replacement on January 1, 2008.
He missed five games but returned as a defensive replacement tonight.
On May 20, 2007, The CW announced that the show would return for a fifth season, but as a mid-season replacement.
She returned on 6 July 1959 as a replacement for Shlomo Hillel.
However, she returned again as a replacement for the deceased Giora Yoseftal on 23 August 1962.