riveting
US /ˈrɪv.ɪ.t̬ɪŋ/
UK /ˈrɪv.ɪ.t̬ɪŋ/

1.
cativante, fascinante, emocionante
completely engrossing; fascinating.
:
•
The documentary was absolutely riveting from start to finish.
O documentário foi absolutamente cativante do início ao fim.
•
Her performance was so riveting that the audience was completely silent.
A performance dela foi tão cativante que a plateia ficou em completo silêncio.