The CW just posted a new DC’s Legend of Tomorrow trailer. While I don’t think it shows much new footage, it’s visually interesting. The clips are cropped to look like they are from a comic book and the screen incorporates drawn comic panels and speech bubbles.
The first third is basically a recap of early Arrow episodes and the second a recap of the Flash. The third introduces the individual Legends.
For comparison, here’s the First Look trailer that was released in mid-May, which gives a better idea of what the plot of the show will be: