Jack Welker is the final main antagonist of the second half of the final season of Breaking Bad and the head of the Neo Nazis who Walt hired to clean up the mess that was snitches.
LOTM: Next Gen Island Tour[]
Jack Welker first shows up as someone BlackGarurumon hired to clean up messes in Act 3 with the other villains alongside Philip Bauer, the two and Hans are given their assignment to find the Trigger for BlackGarurumon. The Four arrive on the island for the trigger and Jack, Philip and Hans use Blue's uncanny ability to sense it as a way to find it while Jack gets his truck with the others having Blue be the beacon. They sense the other heroes and go perusing on them. The trio are called by BlackGarurumon who informs of the poisoning incident and tells them to keep looking for the trigger and then are encountered by Castiel and May who both force them off as Blue is searching for it himself. Jack, Philip and Hans are all in the pyramids where Slade is trying to find the next piece of the puzzle. Jack Welker, Philip and Hans are found by Starkiller who takes them to the cleaners when they help Slade and Anti Cosmo investigate the sandy lands. Phillip, Jack and Hans all go to execute Anarky on BlackGarurumon, though he manages to escape. Mandrake and Du Bois, Welker, Morrow and Philiip all decide on using the trigger if their boss is so determined to kill his enemies with it and the later three are sent to do it. Clay, Welker and Philip manage to find the trigger and are about to bring back though Isabella, The Omega League and The Miracle Elite all put an end to that and take it back from the three. He meets his end at Jaeris and Zhuge's hands.