The show has aired over 20 seasons. The "8" in your query likely refers to Season 8 , which aired between 2016 and 2017.
One 2017 episode featured a wife who famously told her partner, "Mačkáš mi hada, debile" ("You're squeezing my snake, moron") during a heated table meeting, a line that became a national meme. czech wife swap 8 part 3 220817 2017 a upd
At the end of the ten days, both couples meet face-to-face to discuss their experiences, which frequently results in heated arguments or emotional breakthroughs. Possible Context for this Episode The show has aired over 20 seasons