Below is the listing for all trigun episodes

Episode 01: The $$60,000,000,000.00 Man
Episode 02: Truth of the Mistake
Episode 03: Peacemaker
Episode 04: Love & Peace
Episode 05: Hard Puncher
Episode 06: Lost July
Episode 07: B.D.N.
Episode 08: Between the Wasteland and the Sky
Episode 09: Murder Machine
Episode 10: Quick Draw
Episode 11: Escape From Pain
Episode 12: Diablo
Episode 13: Vash the Stampede
Episode 14: Little Arcadia
Episode 15: Demon's Eye
Episode 16: Fifth Moon
Episode 17: Rem Saverem
Episode 18: And Now, Goodbye
Episode 19: Hang Fire
Episode 20: Flying Ship
Episode 21: Out Of Time
Episode 22: Alternative
Episode 23: Paradise
Episode 24: Crime
Episode 25: Live Through
Episode 26: Underneath the Endless Blue Sky