'Legends of Tomorrow' Teases 'Found Footage' of 'Invasion!'
We’ve less than a week before DC’s alien Dominators begin the four-part “Invasion” of Supergirl, Flash, Arrow and Legends of Tomorrow, but given at least half of The CW’s DC dramas traffic in time-travel, the invasion may already have begun. Like, World War II-begun. See for yourself, in a cryptic “found footage” teaser.