Episode 6 of "Will and Grace"
s01e06 William, Tell
Title: William, Tell
Original Air Date: 11/09/1998 on NBC
Plot Outline:
When Jack reveals to Grace that Will once had an affair with a "client," she becomes paranoid that Will is keeping secrets from her. Her suspicions continue to grow when Will meets Karen for a discreet meeting to discuss her legal problems and will only tell Grace he's meeting with a client.