Name some recurring villains on the TV show "The X-Files."
Victor Eugene Tooms, Donald Pfaster, Alex Krycek, The Cigarette Smoking Man, members of The Syndicate
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Name some recurring villains on the TV show "The X-Files."
### Input: 
### Response: Victor Eugene Tooms, Donald Pfaster, Alex Krycek, The Cigarette Smoking Man, members of The Syndicate