Timecop: Viper's Spawn: (#1)

There are rumors that the Nazis have successfully unlocked the secrets of time travel. Now TEC agent Jack Logan must discover the terrifying truth . . . It's 2007, and the Time Enforcement Commission's every move is being scrutinized by someone in another timefield, someone who's playing hell with the future by planting time bombs in the past. Finding the malevolent enemy is a job for TEC's top cop--Jack Logan.Logan mounts a quest in which he combats killers, thieves, pirates, slavers, and zealots in a variety of exotic and deadly places, from Nazi torture chambers to Spanish galleons loaded with Inca gold. Until finally he breaks into the Viper's Nest itself and confronts the kingpin of evil: a despot determined that Logan and his partner will never again see the light of day--in any year.