During the hunt for Adar Tallon, 4-LB passed information to a team of undercover Alliance operatives about an individual matching Tallon's description. The information was the location of Lank's farm, but the droid had confused Tallon with the actual owner, Bels Lank. Once the Alliance team had left, the assassin droid IG-72—who had been eavesdropping on the conversation—trashed both the power station and 4-LB.
- Galaxy Guide 7: Mos Eisley
- Galaxy Guide 1: A New Hope, Second Edition