![I have a theory that J.B. from Hidden Side is related to Professor Brainstien from Ultra Agents. (His Daughter maybe?) : r/lego I have a theory that J.B. from Hidden Side is related to Professor Brainstien from Ultra Agents. (His Daughter maybe?) : r/lego](https://preview.redd.it/4elq06tdtah31.jpg?width=640&crop=smart&auto=webp&s=36dcd0a1e744e80dfba081a7e2df3044f6f13229)
I have a theory that J.B. from Hidden Side is related to Professor Brainstien from Ultra Agents. (His Daughter maybe?) : r/lego
![LEGO Hidden Side J.B.'s Submarine 70433, Augmented Reality (AR) Ghost Toy, Featuring a Submarine, App- LEGO Hidden Side J.B.'s Submarine 70433, Augmented Reality (AR) Ghost Toy, Featuring a Submarine, App-](https://m.media-amazon.com/images/I/818tk1wH1fL.jpg)
LEGO Hidden Side J.B.'s Submarine 70433, Augmented Reality (AR) Ghost Toy, Featuring a Submarine, App-
![Lego Hidden Side Set. Three Lego Minifigures - Jack Davids, J.B. and Douglas Elton on J.B Editorial Stock Image - Image of brick, block: 160039869 Lego Hidden Side Set. Three Lego Minifigures - Jack Davids, J.B. and Douglas Elton on J.B Editorial Stock Image - Image of brick, block: 160039869](https://thumbs.dreamstime.com/z/lego-hidden-side-set-three-minifigures-jack-davids-j-b-douglas-elton-s-ghost-lab-tambov-russian-federation-september-160039869.jpg)
Lego Hidden Side Set. Three Lego Minifigures - Jack Davids, J.B. and Douglas Elton on J.B Editorial Stock Image - Image of brick, block: 160039869
![Lego Hidden Side. Lego minifigures - Jack Davids, J.B., Douglas Elton and ghost dog Spencer on J.B.'s Ghost Lab. Stock Photo | Adobe Stock Lego Hidden Side. Lego minifigures - Jack Davids, J.B., Douglas Elton and ghost dog Spencer on J.B.'s Ghost Lab. Stock Photo | Adobe Stock](https://as2.ftcdn.net/v2/jpg/03/07/93/29/1000_F_307932969_MBE7pEq0ONSwwsz6XYwrygpKHeaNeDzr.jpg)