Zhè jí zhèngpiàn zhǐyǒu èrshí fēnzhōng, hòumian quán shì huāxù.
The episode itself is only twenty minutes long; the rest is all extras.
Tips
usage
On video sites 正片 is the film or episode itself, set against the 预告片 (trailer), 花絮 (extras), 片头 (opening credits) and 片尾 (end credits). In photography it is a positive, the opposite of 负片, a negative.
