Archer & Armstrong, Vol. 1 #3 (1992)

..and Then There Were Nuns
Transported back from the Lost Land, Archer and Armstrong are abducted by Mahmud's Sect troops; They are taken into captivity, leaving Armstrong's magic satchel to be stolen; The pair awaken, chained in a dungeon beneath the Vatican; When they try to escape, they are forced to flee from the Sect pursuit of Mahmud, Constantino, the Roman Candle, and those uzi-packing nuns, the Sisters of Doom!
Release Date: 1992