Successfully complete one of the following tasks to get a trophy:

Finder's Keepers (Bronze): Find all Items in a City Location. 
Quick on the Draw (Bronze): Find 3 items within 5 seconds. 
Not Impossible (Bronze): Complete one Mission. 
The First Hint's Free (Bronze): Complete one Mission without using any Hints. 
Wham, Bam (Bronze): Complete a City Location in less than 30 seconds. 
You Always Remember Your First (Bronze): Complete Mission 3 and capture Mister 
Smith. 
Back for Seconds (Bronze): Complete Mission 6 and capture The Hammer. 
Third Time's the Charm (Bronze): Complete Mission 9 and capture The Artiste. 
Bonus Plan (Silver): Find all Bonus Items in one Mission. 
Star Performer (Silver): Earn Elite Agent Rank in any Mission. 
Fourth Down (Silver): Complete Mission 11 and capture Dr. Chaos. 
Just Said "No" (Gold): Complete every non bonus Mission without using any 
Hints in single mode.