Screen Rant

In RWBY volume 6 episode 1, Team RWBY were delivering the Relic of Knowledge to Atlas. 1 / 8

They boarded a train headed for Argus with Qrow, Oscar, Norah, Lie and Jaune. 2 / 8

Two huntsmen named Dee and Dudley were tasked with ensuring a safe passage through Grimm territory. 3 / 8

Soon enough the train was attacked by a horde of Grimm and Dee was killed. 4 / 8

Ruby formulated a plan: separate the cars so the rest of the passengers could escape to Argus… 5 / 8

While Team RWBY, Qrow and Oscar fight off the Grimm. The plan worked for a while... 6 / 8

They defeated the Grimm but a stray fireball caused the train to crash… 7 / 8

And it turned out they had a mysterious stowaway passenger with them. 8 / 8