'Valerian' Trailer Takes Viewers to a 'City of a Thousand Planets'

It's time to travel to Valerian and the City of a Thousand Planets.

Luc Besson's sci-fi adaptation has released its second trailer for the film, which stars Dane DeHaan as time-traveling hero Valerian and Cara Delevingne as his love interest and partner, Laureline.

A first trailer for the adaptation of the 1960s-era French comic book was released in November. 

Valerian and the City of a Thousand Planets opens July 21.