Plot summary
When Russell seemingly knows Timmy's every move, Timmy discovers that Russell had a tracking chip implanted in him during a routine exam. Timmy decides this is the last straw and he packs up and quits. Heidi - a college friend of Jeff's - is in town; Audrey has wrongly assumed for years that Jeff had a fling with her. Heidi tells Audrey that she has never been attracted to Jeff - but when alone with him she tells him that she was attracted to him in college, and still is. Adam is having difficulty choosing whether Jeff or Russell should be his best man. They suggest they both be his best man, which he accepts.
Credits
Adapted from Wikipedia contributors, Rules of Engagement season 7. HTML formatting and reference markers removed.