"First Contact, Part 3"
Continued from Worlds' Finest (2012) #20 and continues in Worlds' Finest (2012) #21.
*“First Contact” continues from last month’s explosive Worlds' Finest #20 as Batman, Superman, Huntress and Power Girl battle a massive new threat to the DC Universe! As Kaizan Gamorra unleashes the means to take down Superman, an unbelievable discovery is made that will have major repercussions in 2014! *Source: dccomics.com