Episode 67 of "Quantum Leap"
s04e14 The Last Gunfighter
Title: The Last Gunfighter
Director: Joe Napolitano
Writer: Sam Rolfe, Chris Ruppenthal
Guest Stars: John Anderson (Pat Knight), Kenneth Tigar (Ben Steiner), Jerry Potter (Mr. East), Joseph Burke (Otis), Susan Isaacs (Lucy), Sean Baca (Stevie), O'Neal Compton (Sheriff Russ), Paul Bordman (Tyler Means / Mirror)
Plot Outline:
Sam finds himself in the life of Tyler Meanes, a teller of tall tales who faces death at the hand of an old friend in a shootout at high noon.