[s3e10] - Operation G.r.a.d.u.a.t.e.s.

: He removes his own DNA (specifically his booger) from the Code Module, making him immune to the ray because the device no longer recognizes him as a KND operative.

: He forces Father's snot into the Code Module. This tricks the device into identifying Father as a KND operative, causing the ray to backfire and transform Father into a tiny animal. [S3E10] Operation G.R.A.D.U.A.T.E.S.

Father's device is designed to transform Kids Next Door (KND) operatives into mindless animals. However, the ray's targeting system relies on the , meaning it only affects individuals whose DNA is recorded in the system. Tommy exploits this feature in two ways: : He removes his own DNA (specifically his

While this "feature" saved the KND, it had a permanent consequence: anyone who removes their data from the system is from re-entry to prevent decommissioned teams from hacking back in. As a result, Tommy can no longer be an official KND operative and becomes a solo vigilante known as " The Tommy ". Father's device is designed to transform Kids Next

In the Codename: Kids Next Door episode (which is actually Season 3, Episode 9 ), the "helpful feature" refers to a logical weakness Tommy Gilligan discovers in Father's Animalization Ray .

Watch how the ray's specific targeting mechanism leads to Father's downfall in this episode recap: