counterpart in the Endangered Species storyline, where he ambushes him in Neverland, the extermination camp ran by Weapon X, to offer his services regarding finding a cure for M-Day. The two form an uneasy alliance to tackle the impending mutant extinction, but part ways due to their drastically different moral approaches to science. During a trip to the Guthrie household aimed at requesting samples of DNA from the mother and father of several mutant, and non-mutant, children - the Dark Beast (without warning Henry) poisons one of the un-mutated Guthrie boys, Lewis, in a quick scientific experiment. He then carries the dying boy's body back to the house, suggesting that they should try one of the girls next. Shocked and enraged with his actions, Hank attacks the Dark Beast who, disgusted with Henry's inability to do all that is necessary to save their mutant species, beats him almost unconscious. The fight is interrupted by Mrs. Guthrie, who fires a round from a double-barrelled shotgun into Dark Beast's left shoulder. After scolding Mrs. Guthrie for thinking a round of birdshot would put him down, the Dark Beast is knocked unconscious by Henry. Dark X-Men During the Dark Reign story-line, Dark Beast later appears as a member of the Dark X-Men (a team of X-Men put together by Norman Osborn). He serves as the team's scientist. He constructs a device known as the "Omega Machine" to experiment on mutants in Alcatraz for H.A.M.M.E.R. and starts testing on Beast, causing him great pain and torment as it begins slowly eating him away. Osborn is not impressed with the test results of the Omega Machine and wants Dark Beast to make sure the machine works in removing powers from mutants, not killing them. Dark Beast continues to experiment with his Omega Machine, using Beast as his key test subject. Each use of the device causes Beast to look more decrepit and weak. Deciding to use a new subject to test the device on, Dark Beast goes to collect the newly captured Mindee of the Stepford Cuckoos. When he reaches the holding cell however, he discovers that Mindee's capture was done to allow X-Force to follow. Dark Beast is then attacked and stabbed multiple times by both Wolverine and Warpath. Dark Beast recovered quickly from his injuries suffered by the hands of Wolverine and Warpath as he was sent by Norman Osborn as well as