30 Rock
S06E12
“St. Patrick's Day”
Liz vs. the holiday itself as a cursed board game tears the gang apart.
How I Met Your Mother
S03E12
“No Tomorrow”
Barney's 'no consequences' St. Paddy's — and the yellow umbrella in the corner.
South Park
S25E06
“Credigree Weed St. Patrick's Day Special”
A perfect fit for the occasion.
The Office
S06E19
“St. Patrick's Day”
Michael stands up to Jo Bennett so everyone can hit the bars on the office's biggest night.