The Tomatometer rating – based on the published opinions of hundreds of film and
television critics – is a trusted measurement of movie and TV programming quality
for millions of moviegoers. It represents the percentage of professional critic reviews
that are positive for a given film or television show.
From the Critics
From RT Users Like You!
The Tomatometer is 60% or higher.
The Tomatometer is 59% or lower.
The Tomatometer is 75% or higher, with 40 reviews (movies) or 20 reviews (TV). At least 5 reviews from Top Critics.
Percentage of users who rate a movie or TV show positively.
Could have used a sequel or a sequel TV Series... but now that Joss Whedon is wrapped in Marvel's Shield & stuff & everyone's go onward... safe to say it's just a period on the sentence that was Firefly.