Have Gun, Will Travel S03 E38 The Trial

"I don't think you got a very good look at this gun while you had it."

Paladin is hired by Morgan Gibbs to bring in his son, who is wanted for murder. There is a $500 dead or alive bounty on him and Morgan offers to pay Paladin $5000 to bring him in alive. When Paladin brings him in draped over his horse, Paladin is put on trial for killing him.