5) Alien Lifeforms
It’s already been confirmed that the Thanagarians won’t play a role in Legends of Tomorrow when it returns, but that doesn’t mean we shouldn’t get to meet some other alien races along the way. As fun as time travel can be, it’s been established that the Waverider is capable of travelling into outer space too, so there’s really no reason why we won’t get to enjoy seeing the team going on some cosmic adventures which still fit within the budget of a TV show.
[zergpaid]With the Justice League movie delving into Apokolips and characters like Darkseid and Steppenwolf, they’re probably off limits, but there are literally countless other possibilities. One very exciting choice could be the Anti-Monitor, a villain that fans of The Flash will know has very close ties to the Fastest Man Alive’s future…