How many movies have John Karlen and Sharon Gless acted in together?

They have worked on 4 movies together! Their first movie together was Cagney & Lacey: The Return (1994) while their highest rated movie together was Cagney & Lacey: True Convictions (1996). They have not worked together since Cagney & Lacey: True Convictions (1996). They are most known for their drama films together.