4x02: Scotch Broth
4x04: Dear Robbie
4x07: My Friend Ernie
4x09: The Toupee
4x11: The Proposals
4x14: Windfall
4x15: Top Secret
4x17: Second Chorus
4x18: Never Look Back
3x37: The Date Bureau
3x38: Bub's Sacrifice
3x39: Found Money
3x28: Bub's Butler