Willis was either a criminal who worked under Bane Jessup or someone who owed him money.
Bane sent Willis to collect some money for him. However, he failed and was afraid to tell Bane, as he didn't know how he was going to react. Just as they were discussing his mistake, Prue Halliwell, who was impersonating Ms. Hellfire, arrived. Bane then decided to forgive Willis and made him promise never to lie to him again.
Willis appeared in a total of 1 episode throughout the course of the series.
- Season 2
- Ms. Hellfire