Return is the first episode of Young Justice: Reloaded.
The Team returns with a new mission, where they must investigate what Vandal Savage's next move. This episode picks off right after the finale of YJI.
[The Team was at the Watchtower. Aqualad was talking to them.]
Aqualad: We must find Vandal Savage based on Batgirl's lead. What have you got Batgirl?
Batgirl: He was last seen in Mexico city attempting to be disguised. That's our best lead.
Aqualad: Kid Flash, Tigress, and Blue Beetle, you will go there. The rest will stay here until further notice.