When does Toonami Pre-Flight return?

Toonami was Cartoon Network's primary action-animation block. It premiered on March 17, 1997, with ThunderCats, Cartoon Roulette, Voltron, and The Real Adventures of Jonny Quest respectively as its first programs. The block was distinguished by its space-themed aesthetic, anime music videos, drum-and-bass-influenced soundtrack, and its robot host, T.O.M. (T.M.) The block is owned by The Cartoon Network, Inc., a division of Warner Bros.