FOLLOWING THE THREAD · 3 RECORDED EPISODES

Karate

Martial-arts practice, competition and Mac’s claims of expertise.

S04 E13Photograph not available Still from The Nightman Cometh

S04 E13 · 2008-11-20

The Nightman Cometh ↗

IMDb9.7/10
Seen at 16:38

Mac jumps at Dennis during their choreographed stage fight.

S09 E05Photograph not available Still from Mac Day

S09 E05 · 2013-10-02

IMDb8.6/10
Seen at 14:59

Mac faces an opponent on the tournament mat.

S09 E06Photograph not available Still from The Gang Saves the Day

S09 E06 · 2013-10-09

IMDb9.0/10
Seen at 02:31

Mac imagines himself defeating attackers with martial arts.

These are researched occurrences. More may exist in episodes whose tags are still being documented.