There are 8 new Trophies in this DLC.

Bronze

Prime Timeline    
Complete the Massive Speed Force Rupture Event

Play On    
Complete the Cosmic Treadmill: Flashback Duo without destroying any Sonic Emitters

Quickly, Into the Past    
Complete the Cosmic Treadmill: Flashback Duo in under 7 minutes

Silver

Rogues' Gallery    
Complete all of the Rogues' Wanted Posters    

Crash of the Titans    
Complete all of the Titans' Bounties    

Two Tickets to Paradox    
Seal both types of Massive Speed Force Ruptures

Reap the Rewards    
Defeat 100 Paradox Reapers in Central City

For My Next Trick!    
Defeat Abra Kadabra while all the Riot-Bots are active without being knocked out

http://www.ps3trophies.org/game/dc-universe-online/trophies/