ORIGINAL AIRDATE: December 12th, 1988 ---
MacGyver fills in for an injured racer to prove the feasibility of a plastic engine
MISSION: When a plastic engine exhibition is sabotaged, MacGyver and Pete are in a race against time and nitrous to find who is at fault.
This week's highlights include:

MacGyver Project's interview with actor Jerry Wasserman.

G. Gordon Liddy (Historical figure)

George Gordon Battle Liddy (born November 30, 1930), better known as G. Gordon Liddy, is a retired American lawyer who is best known as the chief operative in the White House Plumbers unit that existed from July–September 1971, during Richard Nixon's presidency. He was convicted of conspiracy, burglary, and illegal wiretapping for his role in the Watergate scandal.

Check out the article on wikipedia: https://en.wikipedia.org/wiki/G._Gordon_Liddy.

Watch S4E5: "Collision Course" on CBS's website or check the alternative streamability of this episode here.