In what television show did Alan Alda play a priest?

Alda was born Alphonso Joseph D'Abruzzo in The Bronx, New York City. His father, Robert Alda (born Alphonso Giovanni Roberto D'Abruzzo), was an actor and singer, and his mother, Joan Brown, was a former Miss New York. Alda is of Italian and Irish descent. His adopted surname, "Alda," is a portmanteau of ALphonso and D'Abruzzo. When Alda was seven years old, he contracted Poliomyelitis. To combat the disease, his parents administered a painful treatment regimen developed by Sister Elizabeth Kenny that consisted of applying hot woolen blankets to his limbs and stretching his muscles.