Are Pandemic Legacy games worth the price if you can only play through them once?

Specialist-community consensus on r/boardgames is overwhelmingly yes for Season 1 and Season 0, with multiple commenters calling them among the best board game experiences they've had. The verified-tier write-up at arstechnica.com frames Pandemic Legacy as a landmark design. The caveat reviewers raise is the time commitment, roughly 12-24 sessions with a committed group.