“Valentine's Day” (1996)
Tia uses her knowledge from her psychology class to "help" Ray, Lisa and Tamera.
Sister, Sister / Valentine's Day
Looking for the Valentine's Day episodes of Sister, Sister? Here's the complete list, all 2 of them, with season and episode numbers so you can jump straight to the right one, plus a quick note on why each is worth your evening.
Tia uses her knowledge from her psychology class to "help" Ray, Lisa and Tamera.
Tia crushes on Roger for Valentine's Day. Ray gives Lisa money to bid on him and the bachelor auction.
There are 2 Valentine's Day episodes of Sister, Sister, from “Valentine's Day” (S03E16, 1996) through “Three the Heart Way” (S04E16, 1997).
A good place to start is “Valentine's Day” (S03E16, 1996). Tia uses her knowledge from her psychology class to "help" Ray, Lisa and Tamera.
The most recent is “Three the Heart Way” (S04E16, 1997).
They're spread across 2 seasons, from season 3 to season 4.