Chemical Story
- Episode aired Oct 10, 1959
![World of Giants (1959)](https://m.media-amazon.com/images/M/MV5BMThhZGY2NjMtYzI1My00YTU1LWE2ZGUtMDI5YTY3YjY4NmRhXkEyXkFqcGdeQXVyMjg3NTY4Nw@@._V1_QL75_UY281_CR5,0,190,281_.jpg)
On a mission to catch some yttrium thieves, the thieves hide the yttrium in the briefcase -- along with Mel -- and flee with the briefcase.On a mission to catch some yttrium thieves, the thieves hide the yttrium in the briefcase -- along with Mel -- and flee with the briefcase.On a mission to catch some yttrium thieves, the thieves hide the yttrium in the briefcase -- along with Mel -- and flee with the briefcase.