S1 E7: Grace (Debra Messing) blames her relationship with Will (Eric McCormack) as the reason for her lack of interest in dating and decides they can no longer have fun together. Meanwhile, Jack (Sean Hayes) enlists Will's help when the IRS catches up with him. Julian McMahon ('Profiler') makes a cameo appearance as a handsome stranger in Grace's elevator. Megan Mullally also stars.