Ye Olde Laser Duel is the seventy second episode of Ben 10.
As team Tennyson admires the modern train station, Ben sniffs out one of Steam Smythe's robots holding up the line. Once the fed up villain tricks Ben into accepting a duel, the fate of the Omnitrix hangs in the balance.
- Stinkfly (cameo; off-screen transformation; intended alien was Upgrade)
- Wildvine (cameo; off-screen transformation)
- Diamondhead (cameo; off-screen transformation)
- Heatblast (off-screen; goes enhanced))
- Posters with Ben, Four Arms, Diamondhead, Cannonbolt, and Billy Billions on the Banned list is a reference to Don't Laze Me, Bro
|Tara Strong||Ben Tennyson|
|Montserrat Hernandez||Gwen Tennyson|
|David Kaye||Max Tennyson|
|Daryl Sabara||Omni-Enhanced Heatblast|
|Roger Craig Smith||Steam Smythe|
- Upgrade was mention in this episode about being offline.
- This episode aired as the 24th episode of Season 2 and the 64th episode overall in the U.S.