Professor Zwartzi

* The Doodle Book II
* The Doodle Book I

**Professor Zwartzi** (1958-2020) was a suspect in the murder investigations of student Rick Brody in B1S3C2 (Case #2 of The Doodle Book: Season 3) and fake princess Tatula Flemings in B1S3C5 (Case #5 of The Doodle Book: Season 3), before becoming a main character, serving as the team's lab chief throughout the rest of the season. Zwartzi was later a suspect in the murder investigation of prostitute Miraan Sguzu in B1S3C17 (Case #17 of The Doodle Book: Season 3).

In The Doodle Book: Season 4, Zwartzi was a main character, serving as the team's lab chief throughout the season before killing scientist Jonni Pua in B1S4C13 (Case #13 of The Doodle Book: Season 4).

In The Doodle Book: Season 8, Zwartzi was the victim in B1S8C8 (Case #8 of The Doodle Book: Season 8).

In The Doodle Book II: Season 19, Zwartzi was a suspect in the murder investigation of spy Doyle Hudson in B2S19C120.3 (Case #120.3 of The Doodle Book II: Season 19).

## Description

In The Doodle Book: Season 3, Zwartzi was a 62-year-old chemistry professor who later became the team's lab chief for the remainder of the season.

In The Doodle Book: Season 4, Zwartzi was the 62-year-old former lab chief for the team as well as the killer of the late scientist Jonni Pua.

In The Doodle Book: Season 8, Zwartzi was a 62-year-old mad scientist who was killed by his creation, mysterious woman Elliaha.

In The Doodle Book II: Season 19, Zwartzi was a 57-year-old mad scientist as well as the grandfather of LanCorp scientist Jo Zwartzi.

## Case Appearances

* B1S3C2 (Case #2 of The Doodle Book: Season 3)
* B1S3C5 (Case #5 of The Doodle Book: Season 3)
* B1S3C6 (Case #6 of The Doodle Book: Season 3)
* B1S3C7 (Case #7 of The Doodle Book: Season 3)
* B1S3C8 (Case #8 of The Doodle Book: Season 3)
* B1S3C9 (Case #9 of The Doodle Book: Season 3)
* B1S3C10 (Case #10 of The Doodle Book: Season 3)
* B1S3C11 (Case #11 of The Doodle Book: Season 3)
* B1S3C12 (Case #12 of The Doodle Book: Season 3)
* B1S3C13 (Case #13 of The Doodle Book: Season 3)
* B1S3C14 (Case #14 of The Doodle Book: Season 3)
* B1S3C15 (Case #15 of The Doodle Book: Season 3)
* B1S3C16 (Case #16 of The Doodle Book: Season 3)
* B1S3C17 (Case #17 of The Doodle Book: Season 3)
* B1S3C18 (Case #18 of The Doodle Book: Season 3)
* B1S3C19 (Case #19 of The Doodle Book: Season 3)
* B1S3C20 (Case #20 of The Doodle Book: Season 3)
* B1S3C21 (Case #21 of The Doodle Book: Season 3)
* B1S3C22 (Case #22 of The Doodle Book: Season 3)
* B1S3C23 (Case #23 of The Doodle Book: Season 3)
* B1S3C24 (Case #24 of The Doodle Book: Season 3)
* B1S3C25 (Case #25 of The Doodle Book: Season 3)
* B1S3C26 (Case #26 of The Doodle Book: Season 3)
* B1S3C27 (Case #27 of The Doodle Book: Season 3)
* B1S3C28 (Case #28 of The Doodle Book: Season 3)
* B1S3C29 (Case #29 of The Doodle Book: Season 3)
* B1S3C30 (Case #30 of The Doodle Book: Season 3)
* B1S3C31 (Case #31 of The Doodle Book: Season 3)
* B1S3C32 (Case #32 of The Doodle Book: Season 3)
* B1S3C33 (Case #33 of The Doodle Book: Season 3)
* B1S3C34 (Case #34 of The Doodle Book: Season 3)
* B1S3C35 (Case #35 of The Doodle Book: Season 3)
* B1S4C1 (Case #1 of The Doodle Book: Season 4)
* B1S4C2 (Case #2 of The Doodle Book: Season 4)
* B1S4C3 (Case #3 of The Doodle Book: Season 4)
* B1S4C4 (Case #4 of The Doodle Book: Season 4)
* B1S4C5 (Case #5 of The Doodle Book: Season 4)
* B1S4C6 (Case #6 of The Doodle Book: Season 4)
* B1S4C7 (Case #7 of The Doodle Book: Season 4)
* B1S4C8 (Case #8 of The Doodle Book: Season 4)
* B1S4C9 (Case #9 of The Doodle Book: Season 4)
* B1S4C10 (Case #10 of The Doodle Book: Season 4)
* B1S4C11 (Case #11 of The Doodle Book: Season 4)
* B1S4C12 (Case #12 of The Doodle Book: Season 4)
* B1S4C13 (Case #13 of The Doodle Book: Season 4)
* B1S8C8 (Case #8 of The Doodle Book: Season 8)
* B2S19C120.3 (Case #120.3 of The Doodle Book II: Season 19)

## Trivia

* Zwartzi was a suspect in five different cases.
* Zwartzi appeared in all seven districts in The Doodle Book: Season 3.
* Zwartzi appeared in three different districts in The Doodle Book: Season 4.
* Zwartzi appeared in one district in The Doodle Book: Season 8.
* Zwartzi appeared in one continent in The Doodle Book II: Season 19.
* Zwartzi appeared in four different seasons.