How to say "到底发生什么事了" (dào dǐ fā shēng shén me shì le) in Chinese dialogue

dàoshēngshénmeshìle

What exactly went down?

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0121:01
zěn
me
huì
zhè
yàng

How could this happen?

LINE 0221:02
PLAYING SCENE
dào
shēng
shén
me
shì
le

What exactly went down?

LINE 0321:03
zhī
qián
táng
jǐng
guān

Earlier, didn't Officer Tang detect that substance,

Show Information
Source MediaTV Series
Season & EpisodeS1 E12
Timestamp21:02
TMDB ID278868