Teaser Trailer

2:05 2 Cynhadledd 1 Pennawd 36 segmentau
Trawssgrifiad Llawn Chwilio am _Gyfrifon

Cynhadledd

Pennawd

  1. 0:00
    Pennawd 1: Hello guys! 123s · Speaker 1

    Hello guys! Super excited to announce that Day Zero to Breakthrough is back for Season 2! This year the team is trying the pressure test again and this time they're trying to build a vaccine against the canine coronavirus. Very excited to s…