Enoch was introduced in the episode "A Small Problem". He obviously has an important role in the Forever Knights. But as of "Perfect Day" he has failed one to many times and Driscoll has decided to take over his command. He was put to sleep by XLR8 and was revealed in the Ben 10 Week that it took a long time for him to recover from that accident. There are clues he knows Max Tennyson in his first two appearances. He appears in "A Small Problem", "The Ultimate Weapon", "The Unnaturals", and "The Perfect Day".
Enoch has made five appearances in the Ben 10 Series.