Kunty McPhuck
Scust Szn has Returned
MAJOR SEASON 4 SPOILERS BELOW....
The kid wasn't poisoned with Ricin. He was poisoned with Lily of the Valley, which Walt had in his back yard. That's why they showed the final shot of the plant from the finale, in Walt's back yard:
The ep before the finale is when he got the idea, while he was spinning the gun in his backyard:
As far as when he had time, Saul's secretary was shredding school schedules in the scene where Walt is looking for Saul:
I took a pic from the video and had to rotate it but you can see MATH, ENG, ART, etc. Also if I would've let the scene play a little longer that writing to the right says "Class" with different times.
Fred.
@ me
Im sure Jesse said ricin tho at the hospital. Thats what i got confused with