The Episode 02: Lightning Strikes Add-on for DC Universe Online has 8 achievements.
Defeat Abra Kadabra while all the Riot-Bots are active without being knocked out
Complete all of the Rogues' Wanted Posters
Complete all of the Titans' Bounties
Seal both types of Massive Speed Force Ruptures
Complete the Massive Speed Force Rupture Event
Defeat 100 Paradox Reapers in Central City
Complete the Cosmic Treadmill: Flashback Duo without destroying any Sonic Emitters
Complete the Cosmic Treadmill: Flashback Duo in under 7 minutes